docs: 添加 1.0.1-beta8 更新公告

feat: 移植截图中心（浏览/分组/编辑/导出）

.cargo/config.toml

@@ -1,10 +1,3 @@
-# Windows has stack overflows when calling from Tauri, so we increase the default stack size used by the compiler
-[target."cfg(windows)"]
-rustflags = ["-C", "link-args=/STACK:16777220"]
-
-[target.x86_64-pc-windows-msvc]
-linker = "rust-lld"
-
 # Reproducible public-service defaults for downstream desktop builds. Private
 # Modrinth services remain disabled by Axolotl capabilities at runtime.
 [env]
@@ -12,5 +5,12 @@ MODRINTH_API_BASE_URL = "https://api.modrinth.com"
 MODRINTH_API_URL = "https://api.modrinth.com/v2/"
 MODRINTH_API_URL_V3 = "https://api.modrinth.com/v3/"
 MODRINTH_LAUNCHER_META_URL = "https://launcher-meta.modrinth.com/"
-MODRINTH_URL = "https://modrinth.com/"
 MODRINTH_SOCKET_URL = "wss://disabled.invalid/"
+MODRINTH_URL = "https://modrinth.com/"
+
+# Windows has stack overflows when calling from Tauri, so we increase the default stack size used by the compiler
+[target."cfg(windows)"]
+rustflags = ["-C", "link-args=/STACK:16777220"]
+
+[target.x86_64-pc-windows-msvc]
+linker = "rust-lld"

.github/workflows/check-generic.yml

@@ -22,8 +22,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: taiki-e/install-action@fd2f5e3d644b484055ebf4268f474c565f148f25 # v2.81.9
-        with:
-          tool: tombi@1.1.2
-      - run: tombi lint
-      - run: tombi fmt --check
+      - run: npx --yes tombi@1.6.1 lint
+      - run: npx --yes tombi@1.6.1 fmt --check

.gitignore

@@ -38,6 +38,7 @@ node_modules
 npm-debug.log
 yarn-error.log
 testem.log
+replay_pid*.log
 /typings
 
 # System Files

Cargo.toml

@@ -20,9 +20,7 @@ ariadne = { path = "packages/ariadne" }
 async-minecraft-ping = { path = "packages/async-minecraft-ping" }
 async-recursion = "1.1.1"
 async-trait = "0.1.89"
-async-tungstenite = { version = "0.31.0", default-features = false, features = [
-  "futures-03-sink"
-] }
+async-tungstenite = { version = "0.31.0", default-features = false, features = ["futures-03-sink"] }
 async-walkdir = "2.1.0"
 async_zip = "0.0.18"
 base64 = "0.22.1"
@@ -32,9 +30,7 @@ bytes = "1.10.1"
 cc = "1.2.56"
 chardetng = "0.1.17"
 chrono = "0.4.42"
-cidre = { version = "0.15.0", default-features = false, features = [
-  "macos_15_0"
-] }
+cidre = { version = "0.15.0", default-features = false, features = ["macos_15_0"] }
 crc32fast = "1.5.0"
 daedalus = { path = "packages/daedalus" }
 dashmap = "6.1.0"
@@ -58,11 +54,7 @@ hmac = "0.12.1"
 http = "1.3.1"
 hyper = "1.7.0"
 hyper-util = "0.1.17"
-image = { version = "0.25.5", default-features = false, features = [
-  "jpeg",
-  "png",
-  "webp"
-] }
+image = { version = "0.25.5", default-features = false, features = ["jpeg", "png", "webp"] }
 indicatif = "0.18.0"
 itertools = "0.14.0"
 jsonwebtoken = "9.3.1"
@@ -88,11 +80,7 @@ rand = "=0.8.5"  # Locked on 0.8 until p256 updates to 0.9
 regex = "1.12.2"
 reqwest = { version = "0.12.24", default-features = false }
 rgb = "0.8.52"
-rustls = { version = "0.23.42", default-features = false, features = [
-  "ring",
-  "std",
-  "tls12"
-] }
+rustls = { version = "0.23.42", default-features = false, features = ["ring", "std", "tls12"] }
 rustls-native-certs = "0.8.4"
 rustls-pki-types = "1.15.0"
 serde = "1.0.228"
@@ -127,10 +115,7 @@ tempfile = "3.23.0"
 theseus = { path = "packages/app-lib" }
 thiserror = "2.0.17"
 tokio = "1.47.1"
-tokio-rustls = { version = "0.26.4", default-features = false, features = [
-  "ring",
-  "tls12"
-] }
+tokio-rustls = { version = "0.26.4", default-features = false, features = ["ring", "tls12"] }
 tokio-util = "0.7.16"
 toml = "0.8.19"
 tracing = "0.1.41"
@@ -149,10 +134,7 @@ windows-core = "=0.61.2"  # Locked on 0.61 until webview2-com updates to 0.62
 winreg = "0.55.0"
 xz2 = { version = "0.1.7", features = ["static"] }
 zbus = "5.11.0"
-zhconv = { version = "0.4.1", default-features = false, features = [
-  "compress",
-  "opencc"
-] }
+zhconv = { version = "0.4.1", default-features = false, features = ["compress", "opencc"] }
 zip = { version = "6.0.0", default-features = false, features = [
   "bzip2",
   "deflate",

apps/app-frontend/package.json

@@ -14,6 +14,9 @@
 		"test": "vue-tsc --noEmit && node --test \"src/**/*.test.ts\""
 	},
 	"dependencies": {
+		"@dnd-kit/core": "6.3.1",
+		"@dnd-kit/utilities": "3.2.2",
+		"@dnd-kit/vue": "^0.5.0",
 		"@lobehub/icons-static-svg": "1.94.0",
 		"@modrinth/api-client": "workspace:^",
 		"@modrinth/assets": "workspace:*",

apps/app-frontend/src/App.vue

@@ -8,6 +8,7 @@ import {
 	FlaskConicalIcon,
 	FolderOpenIcon,
 	HomeIcon,
+	ImagesIcon,
 	LeftArrowIcon,
 	LibraryIcon,
 	LogInIcon,
@@ -19,6 +20,7 @@ import {
 	SettingsIcon,
 	SpinnerIcon,
 	UserIcon,
+	UsersIcon,
 	WorldIcon,
 } from '@modrinth/assets'
 import {
@@ -141,7 +143,7 @@ import {
 	isNetworkMetered,
 	setRestartAfterPendingUpdate,
 } from '@/helpers/utils.js'
-import { installUiScale } from '@/helpers/ui-scale'
+import { installUiScale, setUiScale } from '@/helpers/ui-scale'
 import { start_join_server, start_join_singleplayer_world } from '@/helpers/worlds.ts'
 import i18n, { resolveInitialLocale } from '@/i18n.config'
 import {
@@ -313,6 +315,22 @@ const showOnboarding = ref(false)
 const onboardingMode = ref('main')
 const onboardingSettings = ref(null)
 const onboardingReplay = ref(false)
+
+// Expand the sidebar while the onboarding tour is visible so steps that point
+// at sidebar entries (account card, announcement, create instance) can find
+// their targets. The previous state is restored when the tour ends.
+let sidebarStateBeforeOnboarding: boolean | undefined
+watch(showOnboarding, (visible) => {
+	if (visible) {
+		sidebarStateBeforeOnboarding = sidebarToggled.value
+		sidebarToggled.value = true
+		setSidebarExpanded(true)
+	} else if (sidebarStateBeforeOnboarding !== undefined) {
+		sidebarToggled.value = sidebarStateBeforeOnboarding
+		setSidebarExpanded(sidebarStateBeforeOnboarding)
+		sidebarStateBeforeOnboarding = undefined
+	}
+})
 const nativeDecorations = ref(false)
 
 const os = ref('')
@@ -749,6 +767,10 @@ const messages = defineMessages({
 		id: 'app.navigation.multiplayer',
 		defaultMessage: 'Multiplayer',
 	},
+	screenshots: {
+		id: 'app.navigation.screenshots',
+		defaultMessage: 'Screenshots',
+	},
 	downloads: {
 		id: 'app.navigation.downloads',
 		defaultMessage: 'Downloads',
@@ -1074,6 +1096,7 @@ async function setupApp() {
 		close_behavior,
 		developer_mode,
 		feature_flags,
+		ui_scale,
 	} = initialSettings
 
 	// Initialize locale from saved settings
@@ -1104,6 +1127,7 @@ async function setupApp() {
 	nativeDecorations.value = native_decorations
 	if (os.value !== 'MacOS') await getCurrentWindow().setDecorations(native_decorations)
 
+	setUiScale(ui_scale)
 	themeStore.setThemeState(theme)
 	await initializeSystemAccentColor()
 	themeStore.setAccentColor(accent_color)
@@ -2296,6 +2320,23 @@ provideAppUpdateDownloadProgress(appUpdateDownload)
 				>
 					<LibraryIcon />
 				</NavButton>
+				<NavButton
+					v-if="themeStore.featureFlags.multiplayer_in_app"
+					v-tooltip.right="formatMessage(messages.multiplayer)"
+					data-onboarding-id="nav-multiplayer"
+					to="/multiplayer"
+					:is-primary="(r) => r.path.startsWith('/multiplayer')"
+				>
+					<UsersIcon />
+				</NavButton>
+				<NavButton
+					v-tooltip.right="formatMessage(messages.screenshots)"
+					data-onboarding-id="nav-screenshots"
+					to="/screenshots"
+					:is-primary="(r) => r.path.startsWith('/screenshots')"
+				>
+					<ImagesIcon />
+				</NavButton>
 				<NavButton
 					v-tooltip.right="formatMessage(messages.lab)"
 					data-onboarding-id="nav-lab"
@@ -2509,7 +2550,10 @@ provideAppUpdateDownloadProgress(appUpdateDownload)
 			>
 				<div id="sidebar-teleport-target" class="sidebar-teleport-content contents"></div>
 				<div class="sidebar-default-content hidden" :class="{ 'sidebar-enabled': sidebarVisible }">
-					<div class="p-4 border-0 border-b-[1px] border-[--brand-gradient-border] border-solid">
+					<div
+						data-onboarding-id="sidebar-accounts"
+						class="p-4 border-0 border-b-[1px] border-[--brand-gradient-border] border-solid"
+					>
 						<h3 class="text-base text-primary font-medium m-0">
 							{{ formatMessage(messages.userInformation) }}
 						</h3>

apps/app-frontend/src/announcements/catalog.ts

@@ -32,6 +32,157 @@ export const ANNOUNCEMENT_CHANGE_TYPES: readonly AnnouncementChangeType[] = [
 ]
 
 export const launcherAnnouncements: readonly LauncherAnnouncement[] = [
+	{
+		id: 'launcher-1.0.1-beta8',
+		version: '1.0.1-beta8',
+		publishedAt: '2026-10-02',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta8',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta8',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US':
+						'Fixed the sidebar navigation entries breaking after the screenshot center was added.',
+					'zh-CN': '修复添加截图中心后侧边栏导航项损坏的问题。',
+				},
+				{
+					'en-US':
+						'Fixed being unable to install the StarLight hosted pack even after signing in (missing command permission).',
+					'zh-CN': '修复登录后仍无法安装 StarLight 实例的问题（命令权限缺失）。',
+				},
+				{
+					'en-US':
+						'Fixed the launcher UI scaling not applying when changed (missing command permission).',
+					'zh-CN': '修复修改启动器界面缩放后不生效的问题（命令权限缺失）。',
+				},
+				{
+					'en-US':
+						'Fixed several screenshot center actions failing due to missing command permissions.',
+					'zh-CN': '修复截图中心部分操作因命令权限缺失而失败的问题。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta7',
+		version: '1.0.1-beta7',
+		publishedAt: '2026-10-02',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta7',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta7',
+		},
+		changes: {
+			added: [
+				{
+					'en-US':
+						'Added a screenshot center: browse screenshots across every instance, group them (custom groups, by instance, or by date), preview, edit (crop, rotate, annotate, censor), and export as ZIP.',
+					'zh-CN':
+						'新增截图中心：跨实例浏览截图，支持自定义/按实例/按日期分组，可预览、编辑（裁剪、标注、打码等）并导出为 ZIP。',
+				},
+				{
+					'en-US':
+						'Added the multiplayer (Terracotta) entry to the sidebar, behind a feature flag.',
+					'zh-CN': '侧边栏新增多人联机（陶瓦）入口，由功能开关控制。',
+				},
+			],
+			changed: [
+				{
+					'en-US':
+						'Launcher UI scaling is now persisted in the backend and applied via native webview zoom, so it scales embedded pages correctly and keeps onboarding anchors aligned.',
+					'zh-CN':
+						'启动器界面缩放改为后端持久化，并通过原生 webview 缩放应用，可正确缩放内嵌页面且导览锚点不再偏移。',
+				},
+			],
+			fixed: [
+				{
+					'en-US':
+						'Fixed the onboarding tour skipping its first step when the target anchor was missing.',
+					'zh-CN': '修复导览首步在目标锚点缺失时被自动跳过的问题。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta6',
+		version: '1.0.1-beta6',
+		publishedAt: '2026-10-01',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta6',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta6',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US':
+						'Fixed the onboarding tour skipping steps automatically, getting stuck, or not navigating between steps; the tour bubble no longer covers the left navigation bar.',
+					'zh-CN':
+						'修复新手导览自动跳过、卡住或不跳转的问题；导览气泡不再遮挡左侧导航栏。',
+				},
+				{
+					'en-US':
+						'Fixed the onboarding tour target on the minimal home layout.',
+					'zh-CN': '修复精简主页下导览目标找不到的问题。',
+				},
+			],
+			added: [
+				{
+					'en-US': 'Feature flag names in developer settings are now shown in Chinese.',
+					'zh-CN': '开发者设置中的功能开关名现在显示中文。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta5',
+		version: '1.0.1-beta5',
+		publishedAt: '2026-10-01',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta5',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta5',
+		},
+		changes: {
+			added: [
+				{
+					'en-US':
+						'Reworked the onboarding tour, covering the home page, StarLight login, announcements, instance creation, discovery, skins, library, lab, downloads, and update settings in order.',
+					'zh-CN':
+						'重做了新手导览，依次介绍主页、StarLight 登录、公告、创建实例、发现内容、皮肤、实例库、实验室、下载与更新设置。',
+				},
+			],
+			fixed: [
+				{
+					'en-US':
+						'Fixed the developer feature flags page rendering blank.',
+					'zh-CN': '修复开发者“功能开关”页面空白的问题。',
+				},
+				{
+					'en-US':
+						'Fixed a build error that prevented the launcher from compiling.',
+					'zh-CN': '修复导致启动器无法编译的构建错误。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta4',
+		version: '1.0.1-beta4',
+		publishedAt: '2026-09-30',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta4',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta4',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US':
+						'Fixed a build error in 1.0.1-beta3 that prevented the launcher from compiling.',
+					'zh-CN': '修复 1.0.1-beta3 中导致启动器无法编译的构建错误。',
+				},
+			],
+		},
+	},
 	{
 		id: 'launcher-1.0.1-beta3',
 		version: '1.0.1-beta3',

apps/app-frontend/src/components/home/HomeAnnouncementEntry.vue

@@ -11,6 +11,7 @@ function open() {
 
 <template>
 	<section
+		data-onboarding-id="home-announcement"
 		class="flex min-w-0 flex-col gap-3 border-0 border-b-[1px] border-solid border-[--brand-gradient-border] p-4"
 	>
 		<button

apps/app-frontend/src/components/home/HomeMinimal.vue

@@ -201,7 +201,7 @@ onUnmounted(() => {
 		data-onboarding-id="home-instances"
 		class="minimal-home-stage flex min-w-0 items-center justify-center px-6 pb-14 pt-8"
 	>
-		<div class="flex w-full max-w-3xl flex-col items-center text-center">
+		<div data-onboarding-id="home-widget-grid" class="flex w-full max-w-3xl flex-col items-center text-center">
 			<HomeGreeting :player-name="playerName" variant="minimal" />
 
 			<template v-if="selectedInstance">

apps/app-frontend/src/components/ui/onboarding/OnboardingOverlay.vue

@@ -170,7 +170,7 @@ const {
 	top: auto !important;
 	right: 0;
 	bottom: 0;
-	left: 0 !important;
+	left: var(--left-bar-width, 4rem) !important;
 	z-index: 2;
 	width: auto;
 	min-height: 0;

apps/app-frontend/src/components/ui/onboarding/onboardingConfig.ts

@@ -276,6 +276,48 @@ export const onboardingMessages = defineMessages({
 	},
 	skip: { id: 'app.onboarding.action.skip', defaultMessage: 'Leave the tour' },
 	mascotAlt: { id: 'app.onboarding.mascot-alt', defaultMessage: 'Starlight guide' },
+	homeIntroTitle: { id: 'app.onboarding.home-intro.title', defaultMessage: 'Welcome home' },
+	homeIntroDescription: {
+		id: 'app.onboarding.home-intro.description',
+		defaultMessage:
+			'This is your home page. It shows your instances, recent activity, and quick shortcuts to get playing.',
+	},
+	accountLoginTitle: {
+		id: 'app.onboarding.account-login.title',
+		defaultMessage: 'Sign in to StarLight',
+	},
+	accountLoginDescription: {
+		id: 'app.onboarding.account-login.description',
+		defaultMessage:
+			'Sign in to the StarLight skin site here to use your StarLight players, install hosted modpacks, and sync your account.',
+	},
+	announcementTitle: {
+		id: 'app.onboarding.announcement.title',
+		defaultMessage: 'Latest announcements',
+	},
+	announcementDescription: {
+		id: 'app.onboarding.announcement.description',
+		defaultMessage:
+			'Open the announcement entry in the sidebar to read the latest news, rules, and server notices.',
+	},
+	createStarlightTitle: {
+		id: 'app.onboarding.create-starlight.title',
+		defaultMessage: 'Create a StarLight instance',
+	},
+	createStarlightDescription: {
+		id: 'app.onboarding.create-starlight.description',
+		defaultMessage:
+			'Use Create new instance here. A StarLight instance installs the server-selected modpack and versions, then keeps them updated before each launch.',
+	},
+	settingsUpdatesTitle: {
+		id: 'app.onboarding.settings-updates.title',
+		defaultMessage: 'Stay up to date',
+	},
+	settingsUpdatesDescription: {
+		id: 'app.onboarding.settings-updates.description',
+		defaultMessage:
+			'The Updates tab controls the update channel, checks for new launcher versions, and shows the changelog.',
+	},
 })
 
 const step = (
@@ -331,20 +373,33 @@ const settingsTourSteps: Array<[string, string, MessageDescriptor, MessageDescri
 
 export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 	main: [
-		step(
-			'welcome',
-			'manual',
-			copy(
-				onboardingMessages.welcomeTitle,
-				onboardingMessages.welcomeDescription,
-				onboardingMessages.start,
-			),
+		inspect(
+			'home-intro',
+			'home-widget-grid',
+			onboardingMessages.homeIntroTitle,
+			onboardingMessages.homeIntroDescription,
 		),
 		inspect(
-			'home-layout-switch',
-			'home-layout-switch',
-			onboardingMessages.homeLayoutTitle,
-			onboardingMessages.homeLayoutDescription,
+			'account-login',
+			'sidebar-accounts',
+			onboardingMessages.accountLoginTitle,
+			onboardingMessages.accountLoginDescription,
+		),
+		inspect(
+			'announcement',
+			'home-announcement',
+			onboardingMessages.announcementTitle,
+			onboardingMessages.announcementDescription,
+		),
+		step(
+			'create-starlight',
+			'navigate',
+			copy(
+				onboardingMessages.createStarlightTitle,
+				onboardingMessages.createStarlightDescription,
+				onboardingMessages.clickCreate,
+			),
+			control('create-instance', '/create'),
 		),
 		step(
 			'discover-navigation',
@@ -354,7 +409,7 @@ export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 				onboardingMessages.discoverDescription,
 				onboardingMessages.clickDiscover,
 			),
-			control('nav-discover', '/browse/modpack'),
+			control('nav-discover', '/browse'),
 		),
 		inspect(
 			'discover-content',
@@ -362,22 +417,6 @@ export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 			onboardingMessages.browseTitle,
 			onboardingMessages.browseDescription,
 		),
-		step(
-			'discover-favorites-navigation',
-			'navigate',
-			copy(
-				onboardingMessages.favoritesTitle,
-				onboardingMessages.favoritesDescription,
-				onboardingMessages.clickFavorites,
-			),
-			control('browse-favorites-tab', '/browse/favorites'),
-		),
-		inspect(
-			'discover-favorites-content',
-			'browse-favorites-content',
-			onboardingMessages.favoritesTitle,
-			onboardingMessages.favoritesDescription,
-		),
 		step(
 			'skins-navigation',
 			'navigate',
@@ -394,6 +433,22 @@ export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 			onboardingMessages.skinsPageTitle,
 			onboardingMessages.skinsPageDescription,
 		),
+		step(
+			'library-navigation',
+			'navigate',
+			copy(
+				onboardingMessages.libraryTitle,
+				onboardingMessages.libraryDescription,
+				onboardingMessages.clickLibrary,
+			),
+			control('nav-library', '/library'),
+		),
+		inspect(
+			'library-content',
+			'library-content',
+			onboardingMessages.libraryPageTitle,
+			onboardingMessages.libraryPageDescription,
+		),
 		step(
 			'lab-navigation',
 			'navigate',
@@ -428,7 +483,7 @@ export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 		),
 		step(
 			'settings-navigation',
-			'activate',
+			'navigate',
 			copy(
 				onboardingMessages.settingsTitle,
 				onboardingMessages.settingsDescription,
@@ -436,95 +491,15 @@ export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 			),
 			control('nav-settings', '/settings'),
 		),
-		...settingsTourSteps.map(([id, targetId, title, description], index) =>
-			step(id, 'activate', copy(title, description, onboardingMessages.clickTab), {
-				...control(targetId),
-				closeSettingsAfter: index === settingsTourSteps.length - 1,
-			}),
-		),
 		step(
-			'library-navigation',
-			'navigate',
-			copy(
-				onboardingMessages.libraryTitle,
-				onboardingMessages.libraryDescription,
-				onboardingMessages.clickLibrary,
-			),
-			control('nav-library', '/library'),
-		),
-		inspect(
-			'library-content',
-			'library-content',
-			onboardingMessages.libraryPageTitle,
-			onboardingMessages.libraryPageDescription,
-		),
-		step(
-			'create-instance',
-			'navigate',
-			copy(
-				onboardingMessages.createTitle,
-				onboardingMessages.createDescription,
-				onboardingMessages.clickCreate,
-			),
-			control('create-instance', '/create'),
-		),
-		inspect(
-			'creation-instance-mode',
-			'creation-instance-mode',
-			onboardingMessages.instanceModeTitle,
-			onboardingMessages.instanceModeDescription,
-		),
-		step(
-			'creation-flow',
+			'settings-updates',
 			'activate',
 			copy(
-				onboardingMessages.creationTitle,
-				onboardingMessages.creationDescription,
-				onboardingMessages.clickCreationMethod,
+				onboardingMessages.settingsUpdatesTitle,
+				onboardingMessages.settingsUpdatesDescription,
+				onboardingMessages.clickTab,
 			),
-			{
-				targetId: 'creation-methods',
-				branchByTarget: {
-					'creation-method-starlight': { next: 'complete' },
-					'creation-method-custom': { creationPath: 'custom', next: 'creation-name' },
-					'creation-method-import': { next: 'complete' },
-				},
-			},
-		),
-		inspect(
-			'creation-name',
-			'creation-name',
-			onboardingMessages.creationNameTitle,
-			onboardingMessages.creationNameDescription,
-		),
-		inspect(
-			'creation-loader',
-			'creation-loader',
-			onboardingMessages.creationLoaderTitle,
-			onboardingMessages.creationLoaderDescription,
-		),
-		step(
-			'creation-version',
-			'inspect',
-			copy(
-				onboardingMessages.creationVersionTitle,
-				onboardingMessages.creationVersionDescription,
-				onboardingMessages.continueArea,
-			),
-			{
-				targetId: 'creation-game-version',
-				nextByCreationPath: { custom: 'creation-confirm' },
-			},
-		),
-		step(
-			'creation-confirm',
-			'inspect',
-			copy(
-				onboardingMessages.creationConfirmTitle,
-				onboardingMessages.creationConfirmDescription,
-				onboardingMessages.finishArea,
-			),
-			{ targetId: 'creation-confirm' },
+			control('settings-tab-updates'),
 		),
 	],
 	instance: [

apps/app-frontend/src/components/ui/onboarding/useOnboardingTour.ts

@@ -146,6 +146,14 @@ export function useOnboardingTour(
 
 	function scheduleMissingTargetRetry(stepId: string) {
 		if (targetRetryCount >= missingTargetRetryLimit) {
+			// 超过重试上限：inspect 步（介绍性步骤）不自动跳过，
+			// 保持无锚点状态，让气泡停靠底部等用户手动继续。
+			if (step.value.interaction === 'inspect') {
+				targetElement.value = undefined
+				targetRect.value = null
+				clearModalReservation()
+				return
+			}
 			void advance()
 			return
 		}
@@ -284,7 +292,7 @@ export function useOnboardingTour(
 		if (clickedElement && handleBranchClick(clickedElement)) return
 		if (!targetElement.value?.contains(event.target as Node)) return
 
-		if (step.value.expectedPath && route.path !== step.value.expectedPath) {
+		if (step.value.expectedPath && !route.path.startsWith(step.value.expectedPath)) {
 			waitingForRoute.value = true
 			return
 		}
@@ -301,7 +309,7 @@ export function useOnboardingTour(
 		() => route.path,
 		(path) => {
 			if (!waitingForRoute.value || !step.value.expectedPath) return
-			if (path !== step.value.expectedPath) return
+			if (!path.startsWith(step.value.expectedPath)) return
 			waitingForRoute.value = false
 			void advance()
 		},

apps/app-frontend/src/components/ui/screenshots-page/card.vue

@@ -0,0 +1,289 @@
+<script lang="ts"></script>
+
+<script setup lang="ts">
+import { KeyboardSensor, PointerSensor, useDraggable } from '@dnd-kit/vue'
+import { CheckIcon, ClipboardCopyIcon, EditIcon, MoreHorizontalIcon } from '@modrinth/assets'
+import {
+	defineMessages,
+	IconButton,
+	useDebugLogger,
+	useFormatDateTime,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+
+import { useImageThumbnail } from '@/composables/use-image-thumbnail'
+import type { InstanceScreenshot } from '@/helpers/instance'
+
+const props = defineProps<{
+	screenshot: InstanceScreenshot
+	selectionKey: string
+	selected: boolean
+	selectionActive: boolean
+	activeDragged: boolean
+	canDrag: boolean
+	showInstanceName: boolean
+	highlighted: boolean
+	copied: boolean
+}>()
+
+const emit = defineEmits<{
+	(e: 'activate', event: MouseEvent | KeyboardEvent): void
+	(e: 'copy' | 'edit' | 'toggle-selection'): void
+	(e: 'more', event: MouseEvent): void
+}>()
+
+const card = ref<HTMLElement>()
+const thumbnail = useImageThumbnail(
+	() => ({
+		instanceId: props.screenshot.instance_id,
+		filePath: `screenshots/${props.screenshot.file_name}`,
+		path: props.screenshot.path,
+	}),
+	512,
+	() => props.screenshot.modified_at,
+)
+const image = ref<HTMLImageElement>()
+const imageReady = ref(false)
+const { formatMessage } = useVIntl()
+const debugImage = useDebugLogger('Screenshots:Card')
+const formatTime = useFormatDateTime({ dateStyle: 'medium', timeStyle: 'short' })
+let loadStartedAt = performance.now()
+let loadGeneration = 0
+const messages = defineMessages({
+	select: { id: 'app.screenshots.select', defaultMessage: 'Select {name}' },
+	deselect: { id: 'app.screenshots.deselect', defaultMessage: 'Deselect {name}' },
+	copy: { id: 'app.screenshots.copy', defaultMessage: 'Copy image' },
+	copied: { id: 'app.screenshots.copied', defaultMessage: 'Copied' },
+	edit: { id: 'app.screenshots.edit', defaultMessage: 'Edit screenshot' },
+	moreActions: { id: 'app.screenshots.more-actions', defaultMessage: 'More actions' },
+})
+
+const sensors = [
+	PointerSensor.configure({
+		preventActivation: () => false,
+	}),
+	KeyboardSensor,
+]
+
+useDraggable({
+	id: computed(() => `screenshot:${props.selectionKey}`),
+	element: card,
+	disabled: computed(() => !props.canDrag),
+	sensors,
+	data: computed(() => ({
+		selectionKey: props.selectionKey,
+		instanceId: props.screenshot.instance_id,
+	})),
+})
+
+function activate(event: MouseEvent | KeyboardEvent) {
+	if (event instanceof KeyboardEvent) {
+		if (event.target !== event.currentTarget || (event.key !== 'Enter' && event.key !== ' ')) {
+			return
+		}
+		event.preventDefault()
+	}
+	emit('activate', event)
+}
+
+async function markImageLoaded() {
+	const loadedImage = image.value
+	const loadedUrl = thumbnail.value
+	const generation = loadGeneration
+	if (!loadedImage) return
+
+	try {
+		await loadedImage.decode()
+	} catch {
+		if (!loadedImage.complete || loadedImage.naturalWidth === 0) return
+	}
+
+	await new Promise<void>((resolve) => {
+		window.requestAnimationFrame(() => window.requestAnimationFrame(() => resolve()))
+	})
+
+	if (
+		generation !== loadGeneration ||
+		image.value !== loadedImage ||
+		thumbnail.value !== loadedUrl
+	) {
+		return
+	}
+
+	const wasReady = imageReady.value
+	imageReady.value = true
+	if (!wasReady) {
+		debugImage('image loaded', {
+			id: props.screenshot.id,
+			fileName: props.screenshot.file_name,
+			url: props.screenshot.url,
+			loadDurationMs: performance.now() - loadStartedAt,
+			naturalWidth: image.value?.naturalWidth,
+			naturalHeight: image.value?.naturalHeight,
+		})
+	}
+}
+
+function markImageFailed(event: Event) {
+	debugImage('image failed', {
+		id: props.screenshot.id,
+		fileName: props.screenshot.file_name,
+		url: props.screenshot.url,
+		loadDurationMs: performance.now() - loadStartedAt,
+		event,
+	})
+}
+
+onMounted(() => {
+	debugImage('mounted', {
+		id: props.screenshot.id,
+		fileName: props.screenshot.file_name,
+		url: props.screenshot.url,
+		complete: image.value?.complete,
+	})
+	if (image.value?.complete && image.value.naturalWidth > 0) markImageLoaded()
+})
+
+onBeforeUnmount(() => {
+	loadGeneration += 1
+	debugImage('unmounted', {
+		id: props.screenshot.id,
+		fileName: props.screenshot.file_name,
+		url: props.screenshot.url,
+		loaded: imageReady.value,
+	})
+})
+
+watch(thumbnail, (url, previousUrl) => {
+	loadGeneration += 1
+	loadStartedAt = performance.now()
+	imageReady.value = false
+	debugImage('source changed', {
+		id: props.screenshot.id,
+		fileName: props.screenshot.file_name,
+		previousUrl,
+		url,
+	})
+})
+</script>
+<template>
+	<article
+		ref="card"
+		role="button"
+		tabindex="0"
+		class="group relative isolate aspect-video min-w-0 cursor-pointer overflow-hidden rounded-xl border border-solid border-surface-5 bg-surface-2 p-0 text-left shadow-sm transition-[filter] hover:brightness-110 focus-visible:outline focus-visible:outline-2 focus-visible:outline-brand"
+		:class="{
+			'!border-brand brightness-110': selected,
+			'!border-brand ring-2 ring-brand animate-pulse': highlighted,
+			'opacity-50': activeDragged,
+			'cursor-grab active:cursor-grabbing': canDrag,
+		}"
+		data-screenshot-card
+		:data-screenshot-id="screenshot.id"
+		:data-selection-key="selectionKey"
+		:aria-label="
+			selectionActive
+				? formatMessage(selected ? messages.deselect : messages.select, {
+						name: screenshot.file_name,
+					})
+				: screenshot.file_name
+		"
+		:aria-pressed="selectionActive ? selected : undefined"
+		@click="activate"
+		@contextmenu.prevent.stop="emit('more', $event)"
+		@keydown="activate"
+	>
+		<button
+			type="button"
+			class="selection-button group/selection absolute right-0.5 top-0 z-[3] flex size-[50px] cursor-pointer items-start justify-center border-0 bg-transparent p-0 pt-4"
+			:aria-label="
+				formatMessage(selected ? messages.deselect : messages.select, {
+					name: screenshot.file_name,
+				})
+			"
+			:aria-pressed="selected"
+			@click.stop="emit('toggle-selection')"
+		>
+			<span
+				class="relative flex size-6 items-center justify-center rounded-full opacity-0 transition-opacity duration-200 ease-out group-hover:opacity-100 group-focus-within:opacity-100 group-hover/selection:brightness-125"
+				:class="
+					selected ? 'border-0 !opacity-100' : 'border-2 border-solid border-primary bg-transparent'
+				"
+			>
+				<span v-if="selected" class="absolute inset-0 rounded-full bg-brand" />
+				<CheckIcon v-if="selected" class="relative size-4 invert [stroke-width:3]" />
+			</span>
+		</button>
+		<img
+			v-if="thumbnail"
+			ref="image"
+			:src="thumbnail"
+			:alt="screenshot.file_name"
+			loading="eager"
+			decoding="async"
+			draggable="false"
+			class="screenshot-card-fade absolute inset-0 z-[1] h-full w-full object-cover"
+			:class="imageReady ? 'opacity-100' : 'opacity-0'"
+			@load="markImageLoaded"
+			@error="markImageFailed"
+		/>
+		<div
+			aria-hidden="true"
+			class="pointer-events-none absolute inset-0 bg-surface-4"
+			:class="{ 'animate-pulse': !imageReady }"
+		/>
+		<div
+			class="absolute inset-x-0 bottom-0 z-[2] flex items-end justify-between gap-2 bg-gradient-to-t from-surface-1 to-transparent p-3 pt-[120px] text-[var(--color-text-primary)] opacity-0 transition-opacity duration-200 group-hover:opacity-100 group-focus-within:opacity-100"
+		>
+			<div class="min-w-0">
+				<div v-tooltip="screenshot.file_name" class="truncate text-sm font-semibold">
+					{{ screenshot.file_name }}
+				</div>
+				<div class="truncate text-xs text-[var(--color-text-tertiary)]">
+					{{ showInstanceName ? screenshot.instance_name : formatTime(screenshot.created_at) }}
+				</div>
+			</div>
+			<div
+				v-if="!selectionActive"
+				class="flex shrink-0 translate-y-1 gap-1 opacity-0 transition group-hover:translate-y-0 group-hover:opacity-100 group-focus-within:translate-y-0 group-focus-within:opacity-100"
+				@click.stop
+			>
+				<IconButton
+					v-tooltip="formatMessage(messages.edit)"
+					:label="formatMessage(messages.edit)"
+					type="quiet"
+					class="bg-surface-2 text-[var(--color-text-primary)] hover:bg-surface-3"
+					@click="emit('edit')"
+				>
+					<EditIcon />
+				</IconButton>
+				<IconButton
+					v-tooltip="formatMessage(copied ? messages.copied : messages.copy)"
+					:label="formatMessage(copied ? messages.copied : messages.copy)"
+					type="quiet"
+					class="bg-surface-2 text-[var(--color-text-primary)] hover:bg-surface-3"
+					@click="emit('copy')"
+				>
+					<CheckIcon v-if="copied" class="text-green" />
+					<ClipboardCopyIcon v-else />
+				</IconButton>
+				<IconButton
+					v-tooltip="formatMessage(messages.moreActions)"
+					:label="formatMessage(messages.moreActions)"
+					type="quiet"
+					class="bg-surface-2 text-[var(--color-text-primary)] hover:bg-surface-3"
+					@click="emit('more', $event)"
+				>
+					<MoreHorizontalIcon />
+				</IconButton>
+			</div>
+		</div>
+	</article>
+</template>
+
+<style scoped>
+.screenshot-card-fade {
+	transition: opacity 350ms ease-in-out;
+}
+</style>

apps/app-frontend/src/components/ui/screenshots-page/drag-gather.vue

@@ -0,0 +1,96 @@
+<script setup lang="ts">
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
+
+import ScreenshotDragPreview from './drag-preview.vue'
+import { gatherDuration, type ScreenshotDragGatherItem } from './use-screenshot-drag-gather'
+
+const props = defineProps<{
+	items: ScreenshotDragGatherItem[]
+	target: {
+		x: number
+		y: number
+	}
+}>()
+
+const emit = defineEmits<{
+	complete: []
+}>()
+
+const gathered = ref(false)
+const finishing = ref(false)
+let animationFrame: number | undefined
+let completionTimer: number | undefined
+
+const itemContainerStyles = computed(() =>
+	props.items.map((_, index) => ({
+		left: `${props.target.x}px`,
+		top: `${props.target.y}px`,
+		zIndex: `${index}`,
+	})),
+)
+
+const itemStyles = computed(() =>
+	props.items.map((item, index) => {
+		const originX = item.rect.left - props.target.x
+		const originY = item.rect.top - props.target.y
+
+		return {
+			width: `${item.rect.width}px`,
+			height: `${item.rect.height}px`,
+			transform: gathered.value
+				? `translate3d(${-item.rect.width / 2}px, ${-item.rect.height / 2}px, 0)`
+				: `translate3d(${originX}px, ${originY}px, 0)`,
+			transitionDuration: `${gatherDuration}ms`,
+			transitionDelay: `${Math.min(index, 8) * 10}ms`,
+		}
+	}),
+)
+
+onMounted(() => {
+	animationFrame = requestAnimationFrame(() => {
+		animationFrame = requestAnimationFrame(() => {
+			gathered.value = true
+			completionTimer = window.setTimeout(
+				() => {
+					finishing.value = true
+					emit('complete')
+				},
+				Math.max(gatherDuration - 250, 0),
+			)
+		})
+	})
+})
+
+onBeforeUnmount(() => {
+	if (animationFrame !== undefined) {
+		cancelAnimationFrame(animationFrame)
+	}
+	if (completionTimer !== undefined) {
+		clearTimeout(completionTimer)
+	}
+})
+</script>
+
+<template>
+	<Teleport to="body">
+		<div
+			class="pointer-events-none fixed inset-0 z-[9998] overflow-hidden transition-opacity duration-150 ease-out"
+			:class="finishing ? 'opacity-0' : 'opacity-100'"
+			aria-hidden="true"
+		>
+			<div
+				v-for="(item, index) in items"
+				:key="item.selectionKey"
+				class="fixed"
+				:style="itemContainerStyles[index]"
+			>
+				<div
+					class="origin-center transition-transform ease-[cubic-bezier(0.2,0.8,0.2,1)]"
+					:style="itemStyles[index]"
+				>
+					<ScreenshotDragPreview :screenshot="item.screenshot" />
+				</div>
+			</div>
+		</div>
+	</Teleport>
+</template>

apps/app-frontend/src/components/ui/screenshots-page/drag-preview.vue

@@ -0,0 +1,75 @@
+<script setup lang="ts">
+import { TagItem } from '@modrinth/ui'
+import { onBeforeUnmount, onMounted, ref } from 'vue'
+
+import { useImageThumbnail } from '@/composables/use-image-thumbnail'
+import type { InstanceScreenshot } from '@/helpers/instance'
+
+import { gatherDuration } from './use-screenshot-drag-gather'
+
+const props = withDefaults(
+	defineProps<{
+		screenshot: InstanceScreenshot
+		count?: number
+	}>(),
+	{
+		count: 1,
+	},
+)
+
+const thumbnail = useImageThumbnail(
+	() => ({
+		instanceId: props.screenshot.instance_id,
+		filePath: `screenshots/${props.screenshot.file_name}`,
+		path: props.screenshot.path,
+	}),
+	512,
+	() => props.screenshot.modified_at,
+)
+const showGatheredCount = ref(false)
+let countTimer: number | undefined
+
+onMounted(() => {
+	if (props.count <= 1 || window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
+		showGatheredCount.value = true
+		return
+	}
+
+	countTimer = window.setTimeout(() => {
+		showGatheredCount.value = true
+		countTimer = undefined
+	}, gatherDuration - 150)
+})
+
+onBeforeUnmount(() => {
+	if (countTimer !== undefined) {
+		clearTimeout(countTimer)
+	}
+})
+</script>
+
+<template>
+	<div aria-hidden="true" class="relative w-full select-none">
+		<div
+			v-if="count > 1"
+			class="absolute inset-x-3 -bottom-2 top-2 rounded-xl border border-solid border-surface-5 bg-surface-2 shadow-md motion-safe:transition-opacity motion-safe:duration-200 motion-safe:delay-100 motion-safe:ease-out"
+			:class="showGatheredCount ? 'opacity-60' : 'opacity-0'"
+		/>
+		<div
+			v-if="count > 1"
+			class="absolute inset-x-1.5 -bottom-1 top-1 rounded-xl border border-solid border-surface-4 bg-surface-3 shadow-md motion-safe:transition-opacity motion-safe:duration-150 motion-safe:ease-out"
+			:class="showGatheredCount ? 'opacity-80' : 'opacity-0'"
+		/>
+		<div
+			class="relative aspect-video w-full overflow-hidden rounded-xl border border-solid border-surface-5 bg-surface-2 opacity-90 shadow-lg"
+		>
+			<img v-if="thumbnail" :src="thumbnail" alt="" class="h-full w-full object-cover" />
+			<TagItem
+				v-if="count > 1"
+				class="!absolute right-3 top-3 z-[2] border-surface-5 bg-surface-4 tabular-nums text-[var(--color-text-tertiary)] motion-safe:transition-opacity motion-safe:duration-150 motion-safe:ease-out"
+			>
+				{{ count }}
+			</TagItem>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/screenshots-page/group.vue

@@ -0,0 +1,243 @@
+<script setup lang="ts">
+import { useDroppable } from '@dnd-kit/vue'
+import { defineMessages, useDebugLogger, useVIntl } from '@modrinth/ui'
+import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+
+import type { InstanceScreenshot } from '@/helpers/instance'
+
+import ScreenshotCard from './card.vue'
+import ScreenshotSection from './section.vue'
+
+const props = defineProps<{
+	id: string
+	title: string
+	screenshots: InstanceScreenshot[]
+	renderedScreenshots?: InstanceScreenshot[]
+	virtualGridHeight?: number
+	virtualGridTop?: number
+	selectedKeys: ReadonlySet<string>
+	selectionActive: boolean
+	activeDraggedKeys: ReadonlySet<string>
+	showDropOutline: boolean
+	canDrag: boolean
+	dropInstanceId?: string
+	dropCustomGroup?: boolean
+	dropCustomGroupId?: string
+	showInstanceName: boolean
+	highlightedScreenshotId?: string
+	copiedScreenshotIds: ReadonlySet<string>
+	forceOpen: boolean
+	hideHeader?: boolean
+	editableTitle?: boolean
+	startEditingTitle?: boolean
+	maxTitleLength?: number
+	validateTitle?: (value: string) => boolean
+	onTitleChange?: (value: string) => boolean | void | Promise<boolean | void>
+}>()
+
+const collapsed = defineModel<boolean>('collapsed', { required: true })
+const dropTarget = ref<HTMLElement>()
+const { formatMessage } = useVIntl()
+const debugLayout = useDebugLogger('Screenshots:Group')
+const messages = defineMessages({
+	emptyGroup: {
+		id: 'app.screenshots.group.empty',
+		defaultMessage: 'Drag and drop to add screenshots.',
+	},
+})
+
+const shouldShowGrid = computed(() =>
+	Boolean(props.hideHeader || props.forceOpen || !collapsed.value),
+)
+const visibleScreenshots = ref<InstanceScreenshot[]>(props.renderedScreenshots ?? props.screenshots)
+const renderGrid = ref(shouldShowGrid.value)
+const virtualGridStyle = computed(() =>
+	props.virtualGridHeight === undefined ? undefined : { height: `${props.virtualGridHeight}px` },
+)
+const visibleGridStyle = computed(() =>
+	props.virtualGridTop === undefined
+		? undefined
+		: { transform: `translateY(${props.virtualGridTop}px)` },
+)
+let unmountGridTimeout: ReturnType<typeof setTimeout> | undefined
+let resizeObserver: ResizeObserver | undefined
+
+async function logGeometry(reason: string) {
+	await nextTick()
+	const rect = dropTarget.value?.getBoundingClientRect()
+	debugLayout(reason, {
+		id: props.id,
+		title: props.title,
+		collapsed: collapsed.value,
+		shouldShowGrid: shouldShowGrid.value,
+		renderGrid: renderGrid.value,
+		screenshotCount: props.screenshots.length,
+		renderedCount: visibleScreenshots.value.length,
+		firstScreenshotId: visibleScreenshots.value.at(0)?.id,
+		lastScreenshotId: visibleScreenshots.value.at(-1)?.id,
+		virtualGridHeight: props.virtualGridHeight,
+		virtualGridTop: props.virtualGridTop,
+		actual: rect
+			? { top: rect.top, left: rect.left, width: rect.width, height: rect.height }
+			: undefined,
+	})
+}
+
+watch(
+	() => props.renderedScreenshots ?? props.screenshots,
+	(screenshots) => {
+		if (shouldShowGrid.value) visibleScreenshots.value = screenshots
+		void logGeometry('rendered screenshots changed')
+	},
+)
+
+watch(
+	() => [props.virtualGridHeight, props.virtualGridTop] as const,
+	() => void logGeometry('virtual grid geometry changed'),
+)
+
+watch(
+	shouldShowGrid,
+	(showGrid, previouslyShown) => {
+		if (unmountGridTimeout) clearTimeout(unmountGridTimeout)
+		if (showGrid) {
+			visibleScreenshots.value = props.renderedScreenshots ?? props.screenshots
+			renderGrid.value = true
+			void logGeometry('grid shown')
+			return
+		}
+		if (!previouslyShown) {
+			renderGrid.value = false
+			return
+		}
+		unmountGridTimeout = setTimeout(() => {
+			renderGrid.value = false
+			void logGeometry('grid unmounted after collapse')
+			unmountGridTimeout = undefined
+		}, 300)
+	},
+	{ flush: 'post' },
+)
+
+onMounted(() => {
+	debugLayout('mounted', { id: props.id, title: props.title })
+	void logGeometry('mounted geometry')
+	if (dropTarget.value) {
+		resizeObserver = new ResizeObserver(([entry]) => {
+			const rect = entry?.target.getBoundingClientRect()
+			debugLayout('actual size changed', {
+				id: props.id,
+				title: props.title,
+				width: rect?.width,
+				height: rect?.height,
+				expectedHeight:
+					(props.hideHeader ? 0 : 40) +
+					(shouldShowGrid.value ? 10 + (props.virtualGridHeight ?? 0) : 0) +
+					12,
+			})
+		})
+		resizeObserver.observe(dropTarget.value)
+	}
+})
+
+onBeforeUnmount(() => {
+	debugLayout('unmounted', {
+		id: props.id,
+		title: props.title,
+		renderedCount: visibleScreenshots.value.length,
+	})
+	resizeObserver?.disconnect()
+	if (unmountGridTimeout) clearTimeout(unmountGridTimeout)
+})
+
+const emit = defineEmits<{
+	(e: 'activate', screenshot: InstanceScreenshot, event: MouseEvent | KeyboardEvent): void
+	(e: 'toggle-selection' | 'copy' | 'edit', screenshot: InstanceScreenshot): void
+	(e: 'more', screenshot: InstanceScreenshot, event: MouseEvent): void
+}>()
+
+useDroppable({
+	id: computed(() => `screenshot-group:${props.id}`),
+	element: dropTarget,
+	disabled: computed(() => !props.dropInstanceId && !props.dropCustomGroup),
+	data: computed(() =>
+		props.dropCustomGroup
+			? { groupId: props.id, customGroupId: props.dropCustomGroupId ?? null }
+			: { groupId: props.id, instanceId: props.dropInstanceId },
+	),
+})
+
+function getSelectionKey(screenshot: InstanceScreenshot) {
+	return JSON.stringify([screenshot.instance_id, screenshot.file_name])
+}
+</script>
+
+<template>
+	<div
+		ref="dropTarget"
+		class="group/instance-container relative select-none pb-3 transition-colors"
+	>
+		<Transition
+			enter-active-class="transition-opacity duration-150 ease-out"
+			enter-from-class="!opacity-0"
+			enter-to-class="opacity-100"
+			leave-active-class="transition-opacity duration-150 ease-in"
+			leave-from-class="opacity-100"
+			leave-to-class="!opacity-0"
+		>
+			<div
+				v-if="showDropOutline"
+				class="pointer-events-none absolute -inset-2 inset-y-0 z-20 rounded-xl border-2 border-dashed border-brand bg-brand-highlight opacity-40"
+			/>
+		</Transition>
+		<ScreenshotSection
+			v-model:collapsed="collapsed"
+			:title="title"
+			:count="screenshots.length"
+			:force-open="forceOpen"
+			:hide-header="hideHeader"
+			:editable="editableTitle"
+			:start-editing="startEditingTitle"
+			:max-title-length="maxTitleLength"
+			:validate-title="validateTitle"
+			:on-title-change="onTitleChange"
+		>
+			<template #actions="{ startEditing }">
+				<slot name="actions" :start-editing="startEditing" />
+			</template>
+			<div v-if="renderGrid" class="relative min-h-[45px] w-full" :style="virtualGridStyle">
+				<div
+					class="grid min-h-[45px] w-full grid-cols-1 gap-3 sm:grid-cols-2 2xl:grid-cols-4"
+					:class="{ 'absolute inset-x-0 top-0': virtualGridHeight !== undefined }"
+					:style="visibleGridStyle"
+				>
+					<ScreenshotCard
+						v-for="screenshot in visibleScreenshots"
+						:key="getSelectionKey(screenshot)"
+						:screenshot="screenshot"
+						:selection-key="getSelectionKey(screenshot)"
+						:selected="selectedKeys.has(getSelectionKey(screenshot))"
+						:selection-active="selectionActive"
+						:active-dragged="activeDraggedKeys.has(getSelectionKey(screenshot))"
+						:can-drag="canDrag"
+						:show-instance-name="showInstanceName"
+						:highlighted="highlightedScreenshotId === screenshot.id"
+						:copied="copiedScreenshotIds.has(screenshot.id)"
+						@activate="(event) => emit('activate', screenshot, event)"
+						@toggle-selection="emit('toggle-selection', screenshot)"
+						@copy="emit('copy', screenshot)"
+						@edit="emit('edit', screenshot)"
+						@more="(event) => emit('more', screenshot, event)"
+					/>
+					<p
+						v-if="screenshots.length === 0"
+						key="empty-group"
+						class="col-span-full m-0 pl-0.5 pt-1 text-base font-base text-[var(--color-text-tertiary)] opacity-80"
+					>
+						{{ formatMessage(messages.emptyGroup) }}
+					</p>
+				</div>
+			</div>
+		</ScreenshotSection>
+	</div>
+</template>

apps/app-frontend/src/components/ui/screenshots-page/section.vue

@@ -0,0 +1,169 @@
+<script setup lang="ts">
+import { DropdownIcon } from '@modrinth/assets'
+import {
+	Accordion,
+	commonMessages,
+	defineMessages,
+	InlineEditableText,
+	TagItem,
+	useDebugLogger,
+	useVIntl,
+} from '@modrinth/ui'
+import { nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+
+const props = withDefaults(
+	defineProps<{
+		title: string
+		count: number
+		collapsed?: boolean
+		forceOpen?: boolean
+		hideHeader?: boolean
+		editable?: boolean
+		startEditing?: boolean
+		maxTitleLength?: number
+		validateTitle?: (value: string) => boolean
+		onTitleChange?: (value: string) => boolean | void | Promise<boolean | void>
+	}>(),
+	{
+		collapsed: false,
+		forceOpen: false,
+		hideHeader: false,
+		editable: false,
+		startEditing: false,
+	},
+)
+
+const emit = defineEmits<{
+	(e: 'update:collapsed', collapsed: boolean): void
+}>()
+
+const { formatMessage } = useVIntl()
+const debugLayout = useDebugLogger('Screenshots:Section')
+const accordion = ref<InstanceType<typeof Accordion>>()
+const titleInput = ref<InstanceType<typeof InlineEditableText>>()
+const titleModel = ref(props.title)
+const messages = defineMessages({
+	collapse: { id: 'app.screenshots.group.collapse', defaultMessage: 'Collapse group' },
+	expand: { id: 'app.screenshots.group.expand', defaultMessage: 'Expand group' },
+})
+
+function toggle() {
+	debugLayout('toggle requested', {
+		title: props.title,
+		count: props.count,
+		isOpen: accordion.value?.isOpen,
+	})
+	if (accordion.value?.isOpen) {
+		accordion.value.close()
+	} else {
+		accordion.value?.open()
+	}
+}
+
+function handleOpen() {
+	debugLayout('opened', { title: props.title, count: props.count })
+	emit('update:collapsed', false)
+}
+
+function handleClose() {
+	debugLayout('closed', { title: props.title, count: props.count })
+	emit('update:collapsed', true)
+}
+
+onMounted(() => {
+	debugLayout('mounted', {
+		title: props.title,
+		count: props.count,
+		collapsed: props.collapsed,
+		hideHeader: props.hideHeader,
+		forceOpen: props.forceOpen,
+	})
+})
+
+onBeforeUnmount(() => {
+	debugLayout('unmounted', { title: props.title, count: props.count })
+})
+
+async function startTitleEditing() {
+	if (!props.editable) return
+	await titleInput.value?.startEditing()
+}
+
+watch(
+	() => props.title,
+	(title) => {
+		titleModel.value = title
+	},
+)
+
+watch(
+	() => props.startEditing,
+	async (shouldStartEditing) => {
+		if (!shouldStartEditing) return
+		await nextTick()
+		await startTitleEditing()
+	},
+	{ immediate: true, flush: 'post' },
+)
+</script>
+
+<template>
+	<section class="flex w-full flex-col">
+		<div
+			v-if="!hideHeader"
+			class="group/header flex h-10 w-full items-center gap-2 border-0 border-b border-solid border-b-surface-5"
+		>
+			<div class="group/open-target flex min-w-0 cursor-pointer items-center gap-2" @click="toggle">
+				<button
+					type="button"
+					class="flex shrink-0 cursor-pointer items-center border-0 bg-transparent p-0"
+					:aria-expanded="accordion?.isOpen"
+					:aria-label="formatMessage(accordion?.isOpen ? messages.collapse : messages.expand)"
+					@click.stop="toggle"
+				>
+					<DropdownIcon
+						class="size-5 shrink-0 text-[var(--color-text-tertiary)] transition-all duration-300 group-hover/open-target:text-[var(--color-text-default)]"
+						:class="{ 'rotate-180': accordion?.isOpen }"
+					/>
+				</button>
+				<InlineEditableText
+					v-if="editable"
+					ref="titleInput"
+					v-model="titleModel"
+					activation-mode="manual"
+					class="!h-10 select-none text-base font-semibold text-[var(--color-text-default)] group-hover/open-target:text-[var(--color-text-primary)]"
+					:edit-label="formatMessage(commonMessages.renameButton)"
+					max-width="24rem"
+					icon-text-class="select-none"
+					:max-length="maxTitleLength"
+					:validate="validateTitle"
+					:on-change="onTitleChange"
+				/>
+				<span
+					v-else
+					class="select-none truncate text-base font-semibold text-[var(--color-text-default)] group-hover/open-target:text-[var(--color-text-primary)]"
+				>
+					{{ title }}
+				</span>
+				<TagItem v-if="count" class="shrink-0 border-surface-3 bg-surface-2">
+					{{ count }}
+				</TagItem>
+			</div>
+			<div class="min-w-0 flex-1" />
+			<slot name="actions" :start-editing="startTitleEditing" />
+		</div>
+		<Accordion
+			ref="accordion"
+			:open-by-default="hideHeader || !props.collapsed"
+			:force-open="forceOpen"
+			overflow-visible
+			class="w-full"
+			@on-open="handleOpen"
+			@on-close="handleClose"
+		>
+			<div class="mt-2.5">
+				<slot />
+			</div>
+		</Accordion>
+	</section>
+</template>

apps/app-frontend/src/components/ui/screenshots-page/toolbar.vue

@@ -0,0 +1,87 @@
+<script setup lang="ts">
+import { ArrowUpDownIcon, GridIcon, PlusIcon, SearchIcon } from '@modrinth/assets'
+import {
+	Button,
+	Combobox,
+	type ComboboxOption,
+	defineMessages,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+
+const search = defineModel<string>('search', { required: true })
+const sort = defineModel<string>('sort', { required: true })
+const group = defineModel<string>('group', { required: true })
+
+defineProps<{
+	sortOptions: ComboboxOption<string>[]
+	groupOptions: ComboboxOption<string>[]
+}>()
+
+const emit = defineEmits<{
+	(e: 'new-group'): void
+}>()
+
+const { formatMessage } = useVIntl()
+const messages = defineMessages({
+	search: { id: 'app.screenshots.search', defaultMessage: 'Search' },
+	newGroup: { id: 'app.screenshots.group.new', defaultMessage: 'New group' },
+	sortBy: { id: 'app.screenshots.sort-by', defaultMessage: 'Sort by' },
+	groupBy: { id: 'app.screenshots.group-by', defaultMessage: 'Group by' },
+})
+</script>
+
+<template>
+	<div class="flex flex-col gap-2">
+		<div class="flex flex-wrap gap-2">
+			<StyledInput
+				v-model="search"
+				:icon="SearchIcon"
+				type="text"
+				:placeholder="formatMessage(messages.search)"
+				clearable
+				wrapper-class="min-w-[16rem] flex-1"
+			/>
+			<Button @click="emit('new-group')">
+				<PlusIcon />
+				{{ formatMessage(messages.newGroup) }}
+			</Button>
+		</div>
+		<div class="flex flex-wrap items-center gap-2">
+			<Combobox
+				v-model="sort"
+				class="w-max"
+				:options="sortOptions"
+				:show-icon-in-selected="false"
+				dropdown-min-width="160px"
+			>
+				<template #prefix>
+					<ArrowUpDownIcon
+						class="size-5 text-[var(--color-text-default)]"
+						:aria-label="formatMessage(messages.sortBy)"
+					/>
+				</template>
+				<template #selected="{ label }">
+					<span>{{ label }}</span>
+				</template>
+			</Combobox>
+			<Combobox
+				v-model="group"
+				class="w-max"
+				:options="groupOptions"
+				:show-icon-in-selected="false"
+				dropdown-min-width="160px"
+			>
+				<template #prefix>
+					<GridIcon
+						class="size-5 text-[var(--color-text-default)]"
+						:aria-label="formatMessage(messages.groupBy)"
+					/>
+				</template>
+				<template #selected="{ label }">
+					<span>{{ label }}</span>
+				</template>
+			</Combobox>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/screenshots-page/use-screenshot-drag-gather.ts

@@ -0,0 +1,130 @@
+import { onBeforeUnmount, type Ref, ref } from 'vue'
+
+import type { InstanceScreenshot } from '@/helpers/instance'
+
+type Point = {
+	x: number
+	y: number
+}
+
+export type ActiveScreenshotDrag = {
+	primarySelectionKey: string
+	selectionKeys: string[]
+}
+
+export const gatherDuration = 500
+
+export type ScreenshotDragGatherItem = {
+	screenshot: InstanceScreenshot
+	selectionKey: string
+	rect: {
+		left: number
+		top: number
+		width: number
+		height: number
+	}
+}
+
+function getSelectionKey(screenshot: InstanceScreenshot) {
+	return JSON.stringify([screenshot.instance_id, screenshot.file_name])
+}
+
+export function useScreenshotDragGather(screenshots: Ref<InstanceScreenshot[]>) {
+	const items = ref<ScreenshotDragGatherItem[]>([])
+	const target = ref<Point>({ x: 0, y: 0 })
+	const targetOffset = ref<Point>({ x: 0, y: 0 })
+	const isGathering = ref(false)
+	let cleanupTimer: number | undefined
+
+	const clearCleanupTimer = () => {
+		if (cleanupTimer !== undefined) {
+			clearTimeout(cleanupTimer)
+			cleanupTimer = undefined
+		}
+	}
+
+	const clear = () => {
+		clearCleanupTimer()
+		items.value = []
+		targetOffset.value = { x: 0, y: 0 }
+		isGathering.value = false
+	}
+
+	const updateTarget = (pointer: Point) => {
+		target.value = {
+			x: pointer.x + targetOffset.value.x,
+			y: pointer.y + targetOffset.value.y,
+		}
+	}
+
+	const start = (drag: ActiveScreenshotDrag | null, pointer: Point) => {
+		clear()
+
+		const reduceMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches
+		if (!drag || drag.selectionKeys.length < 2 || reduceMotion) return
+
+		const screenshotCards = Array.from(
+			document.querySelectorAll<HTMLElement>('[data-screenshot-card]'),
+		)
+		const sourceCard = screenshotCards.find(
+			(card) => card.dataset.selectionKey === drag.primarySelectionKey,
+		)
+
+		if (sourceCard) {
+			const sourceRect = sourceCard.getBoundingClientRect()
+			targetOffset.value = {
+				x: sourceRect.left + sourceRect.width / 2 - pointer.x,
+				y: sourceRect.top + sourceRect.height / 2 - pointer.y,
+			}
+		}
+
+		const screenshotsByKey = new Map(
+			screenshots.value.map((screenshot) => [getSelectionKey(screenshot), screenshot]),
+		)
+		items.value = drag.selectionKeys.flatMap((selectionKey) => {
+			const screenshot = screenshotsByKey.get(selectionKey)
+			const card = screenshotCards.find(
+				(candidate) =>
+					candidate.dataset.selectionKey === selectionKey && candidate.getClientRects().length > 0,
+			)
+			if (!screenshot || !card) return []
+
+			const rect = card.getBoundingClientRect()
+			return [
+				{
+					screenshot,
+					selectionKey,
+					rect: {
+						left: rect.left,
+						top: rect.top,
+						width: rect.width,
+						height: rect.height,
+					},
+				},
+			]
+		})
+		updateTarget(pointer)
+		isGathering.value = items.value.length > 0
+	}
+
+	const finish = () => {
+		isGathering.value = false
+		clearCleanupTimer()
+		cleanupTimer = window.setTimeout(() => {
+			items.value = []
+			cleanupTimer = undefined
+		}, 400)
+	}
+
+	onBeforeUnmount(clearCleanupTimer)
+
+	return {
+		items,
+		target,
+		isGathering,
+		start,
+		updateTarget,
+		clear,
+		finish,
+	}
+}

apps/app-frontend/src/components/ui/settings/AppearanceSettings.vue

@@ -373,6 +373,12 @@ const customBackgroundPreview = computed(() =>
 		: null,
 )
 
+function updateUiScale(value: number) {
+	const clamped = Math.min(200, Math.max(50, Math.round(value)))
+	setUiScale(clamped)
+	settings.value.ui_scale = clamped
+}
+
 const accentColorOptions: Array<{
 	value: AccentColor
 	color: string
@@ -1050,7 +1056,7 @@ watch(
 										? 'border-brand bg-brand-highlight text-brand'
 										: 'border-surface-4 bg-surface-3 text-secondary hover:border-surface-5 hover:text-contrast'
 								"
-								@click="setUiScale(preset)"
+								@click="updateUiScale(preset)"
 							>
 								{{ preset }}%
 							</button>
@@ -1062,7 +1068,7 @@ watch(
 							:max="200"
 							:step="5"
 							unit="%"
-							@update:model-value="(value) => setUiScale(Number(value))"
+							@update:model-value="(value) => updateUiScale(Number(value))"
 						/>
 					</div>
 				</template>

apps/app-frontend/src/components/ui/settings/FeatureFlagSettings.vue

@@ -7,7 +7,7 @@ import {
 	Toggle,
 	useVIntl,
 } from '@modrinth/ui'
-import { inject, watch } from 'vue'
+import { inject, ref, watch } from 'vue'
 
 import { get as getSettings, set as setSettings } from '@/helpers/settings.ts'
 import { isDev } from '@/helpers/utils'
@@ -54,6 +54,25 @@ const messages = defineMessages({
 	},
 })
 
+const featureFlagLabels: Record<FeatureFlag, string> = {
+	project_background: '项目背景',
+	page_path: '页面路径',
+	worlds_tab: '世界标签页',
+	worlds_in_home: '主页显示世界',
+	server_project_qa: '服务器项目问答',
+	show_version_environment_column: '显示版本环境列',
+	server_ram_as_bytes_always_on: '服务器内存始终按字节显示',
+	always_show_app_controls: '始终显示窗口控件',
+	skip_non_essential_warnings: '跳过非必要警告',
+	skip_unknown_pack_warning: '跳过未知整合包警告',
+	i18n_debug: '国际化调试',
+	show_instance_play_time: '显示实例游玩时间',
+	page_transitions: '页面切换动画',
+	advanced_filters_collapsed: '高级筛选默认折叠',
+	multiplayer_in_app: '多人联机',
+	auto_install_dependencies: '自动安装依赖',
+}
+
 const settings = ref(await getSettings())
 const options = ref<FeatureFlag[]>(Object.keys(DEFAULT_FEATURE_FLAGS))
 
@@ -85,7 +104,7 @@ watch(
 <template>
 	<SettingsSection>
 		<SettingsRow v-for="option in options" :key="option">
-			<template #label>{{ option.replaceAll('_', ' ') }}</template>
+			<template #label>{{ featureFlagLabels[option] ?? option }}</template>
 			<template #control>
 				<div class="flex items-center gap-2">
 					<Button
@@ -124,4 +143,4 @@ watch(
 			</Button>
 		</div>
 	</SettingsSection>
-</template>
+</template>

apps/app-frontend/src/composables/use-app-event.ts

@@ -0,0 +1,17 @@
+import { onUnmounted } from 'vue'
+
+import { instance_listener } from '@/helpers/events.js'
+
+export interface InstanceAppEvent {
+	event: string
+	instance_id?: string
+}
+
+export function useAppEvent(type: 'instance', callback: (event: InstanceAppEvent) => void) {
+	if (type !== 'instance') return
+	let unlisten: (() => void) | undefined
+	void instance_listener(callback).then((dispose) => {
+		unlisten = dispose
+	})
+	onUnmounted(() => unlisten?.())
+}

apps/app-frontend/src/composables/use-image-thumbnail.ts

@@ -0,0 +1,154 @@
+import { convertFileSrc, invoke } from '@tauri-apps/api/core'
+import { type MaybeRefOrGetter, ref, toValue, watch } from 'vue'
+
+export type ImageThumbnailSource = {
+	instanceId: string
+	filePath: string
+	path: string
+}
+
+type ThumbnailCacheEntry = {
+	promise: Promise<string>
+	url?: string
+	users: number
+	lastUsed: number
+}
+
+const MAX_CONCURRENT_THUMBNAILS = 4
+const MAX_CACHED_THUMBNAILS = 256
+
+const thumbnailCache = new Map<string, ThumbnailCacheEntry>()
+const thumbnailQueue: Array<() => void> = []
+let activeThumbnailRequests = 0
+
+function runThumbnailQueue() {
+	while (activeThumbnailRequests < MAX_CONCURRENT_THUMBNAILS && thumbnailQueue.length > 0) {
+		activeThumbnailRequests += 1
+		thumbnailQueue.shift()?.()
+	}
+}
+
+function enqueueThumbnail<T>(task: () => Promise<T>) {
+	return new Promise<T>((resolve, reject) => {
+		thumbnailQueue.push(() => {
+			void task()
+				.then(resolve, reject)
+				.finally(() => {
+					activeThumbnailRequests -= 1
+					runThumbnailQueue()
+				})
+		})
+		runThumbnailQueue()
+	})
+}
+
+function removeThumbnail(cacheKey: string, entry: ThumbnailCacheEntry) {
+	if (thumbnailCache.get(cacheKey) !== entry) return
+	thumbnailCache.delete(cacheKey)
+	if (entry.url) {
+		URL.revokeObjectURL(entry.url)
+	} else {
+		void entry.promise.then(
+			(url) => URL.revokeObjectURL(url),
+			() => undefined,
+		)
+	}
+}
+
+function trimThumbnailCache() {
+	if (thumbnailCache.size <= MAX_CACHED_THUMBNAILS) return
+
+	const unused = [...thumbnailCache.entries()]
+		.filter(([, entry]) => entry.users === 0)
+		.sort(([, left], [, right]) => left.lastUsed - right.lastUsed)
+	for (const [cacheKey, entry] of unused) {
+		if (thumbnailCache.size <= MAX_CACHED_THUMBNAILS) break
+		removeThumbnail(cacheKey, entry)
+	}
+}
+
+function acquireThumbnail(source: ImageThumbnailSource, maxDimension: number, revision: unknown) {
+	const cacheKey = JSON.stringify([
+		source.instanceId,
+		source.filePath,
+		maxDimension,
+		revision ?? null,
+	])
+	let entry = thumbnailCache.get(cacheKey)
+	if (!entry) {
+		entry = {
+			users: 0,
+			lastUsed: performance.now(),
+			promise: enqueueThumbnail(async () => {
+				const bytes = await invoke<ArrayBuffer>('plugin:files|screenshot_thumbnail', {
+					instanceId: source.instanceId,
+					filePath: source.filePath,
+					maxDimension,
+				})
+				return URL.createObjectURL(new Blob([bytes]))
+			}),
+		}
+		thumbnailCache.set(cacheKey, entry)
+		void entry.promise.then(
+			(url) => {
+				entry!.url = url
+				trimThumbnailCache()
+			},
+			() => {
+				if (thumbnailCache.get(cacheKey) === entry) thumbnailCache.delete(cacheKey)
+			},
+		)
+	}
+
+	entry.users += 1
+	entry.lastUsed = performance.now()
+	return {
+		promise: entry.promise,
+		release: () => {
+			entry!.users = Math.max(0, entry!.users - 1)
+			entry!.lastUsed = performance.now()
+			trimThumbnailCache()
+		},
+	}
+}
+
+export function useImageThumbnail(
+	source: MaybeRefOrGetter<ImageThumbnailSource | null | undefined>,
+	maxDimension: MaybeRefOrGetter<number> = 512,
+	revision: MaybeRefOrGetter<string | number | undefined> = undefined,
+) {
+	const thumbnail = ref('')
+
+	watch(
+		[() => toValue(source), () => toValue(maxDimension), () => toValue(revision)],
+		([currentSource, currentMaxDimension, currentRevision], _, onCleanup) => {
+			thumbnail.value = ''
+			if (!currentSource) return
+
+			let active = true
+			const fallbackUrl = convertFileSrc(currentSource.path)
+			const acquired = acquireThumbnail(
+				currentSource,
+				Math.max(1, Math.round(currentMaxDimension)),
+				currentRevision,
+			)
+			onCleanup(() => {
+				active = false
+				acquired.release()
+			})
+
+			void acquired.promise.then(
+				(url) => {
+					if (active) thumbnail.value = url
+				},
+				(error) => {
+					console.warn('Could not create image thumbnail', error)
+					if (active) thumbnail.value = fallbackUrl
+				},
+			)
+		},
+		{ immediate: true },
+	)
+
+	return thumbnail
+}

apps/app-frontend/src/helpers/instance-groups.ts

@@ -0,0 +1 @@
+export const MAX_INSTANCE_GROUP_NAME_LENGTH = 256

apps/app-frontend/src/helpers/instance.ts

@@ -9,7 +9,7 @@ import {
 	type ContentItem,
 	type ContentOwner,
 } from '@modrinth/ui'
-import { invoke } from '@tauri-apps/api/core'
+import { convertFileSrc, invoke } from '@tauri-apps/api/core'
 
 import { isOfflineMode } from '@/composables/useNetworkStatus'
 import { buildGcCandidateChain, resolveAutoGcStrategy } from '@/helpers/gc/auto-selector'
@@ -1124,3 +1124,90 @@ export async function check_symlink_capability(): Promise<SymlinkCapability> {
 export async function allow_symlink_target(path: string): Promise<void> {
 	return await invoke('allow_symlink_target', { path })
 }
+
+export type ScreenshotKey = { instance_id: string; file_name: string }
+export type InstanceScreenshot = {
+	id: string
+	instance_id: string
+	instance_name: string
+	file_name: string
+	created_at: string
+	modified_at: number
+	group_id: string | null
+	path: string
+	url: string
+}
+export type ScreenshotGroup = { id: string; name: string }
+export type ScreenshotGroupImport = ScreenshotGroup & { screenshot_ids: string[] }
+export type ScreenshotGroupMembershipUpdate = { screenshot_id: string; group_id: string | null }
+
+export async function list_screenshots(instanceId: string): Promise<InstanceScreenshot[]> {
+	return await invoke('plugin:instance|instance_list_screenshots', { instanceId })
+}
+export async function list_all_screenshots(): Promise<InstanceScreenshot[]> {
+	return await invoke('plugin:instance|instance_list_all_screenshots')
+}
+export async function list_synced_screenshots(): Promise<InstanceScreenshot[]> {
+	return await invoke('plugin:instance|instance_list_synced_screenshots')
+}
+export async function list_screenshot_groups(): Promise<ScreenshotGroup[]> {
+	return await invoke('plugin:instance|instance_list_screenshot_groups')
+}
+export async function create_screenshot_group(
+	name: string,
+	screenshotIds: string[],
+): Promise<ScreenshotGroup> {
+	return await invoke('plugin:instance|instance_create_screenshot_group', {
+		name,
+		ids: screenshotIds,
+	})
+}
+export async function rename_screenshot_group(
+	id: string,
+	newName: string,
+): Promise<ScreenshotGroup> {
+	return await invoke('plugin:instance|instance_rename_screenshot_group', { id, newName })
+}
+export async function delete_screenshot_group(id: string): Promise<void> {
+	return await invoke('plugin:instance|instance_delete_screenshot_group', { id })
+}
+export async function set_screenshot_group_memberships(
+	updates: ScreenshotGroupMembershipUpdate[],
+): Promise<void> {
+	return await invoke('plugin:instance|instance_set_screenshot_group_memberships', { updates })
+}
+export async function import_screenshot_groups(groups: ScreenshotGroupImport[]): Promise<void> {
+	return await invoke('plugin:instance|instance_import_screenshot_groups', { groups })
+}
+export async function save_edited_screenshot(
+	key: ScreenshotKey,
+	pngBytes: Uint8Array,
+	mode: 'create_copy' | 'replace_edit',
+): Promise<InstanceScreenshot> {
+	return await invoke('plugin:instance|instance_save_edited_screenshot', {
+		key,
+		bytes: Array.from(pngBytes),
+		mode,
+	})
+}
+export async function delete_screenshots(keys: ScreenshotKey[]): Promise<void> {
+	return await invoke('plugin:instance|instance_delete_screenshots', { keys })
+}
+export async function export_screenshots(keys: ScreenshotKey[], path: string): Promise<void> {
+	return await invoke('plugin:instance|instance_export_screenshots', { keys, path })
+}
+export async function open_screenshot(key: ScreenshotKey): Promise<void> {
+	return await invoke('plugin:instance|instance_open_screenshot', { key })
+}
+export async function move_screenshots(
+	keys: ScreenshotKey[],
+	targetInstanceId: string,
+): Promise<ScreenshotKey[]> {
+	return await invoke('plugin:instance|instance_move_screenshots', {
+		keys,
+		target: targetInstanceId,
+	})
+}
+export function getInstanceIconUrl(iconPath?: string | null): string | undefined {
+	return iconPath ? convertFileSrc(iconPath) : undefined
+}

apps/app-frontend/src/helpers/settings.ts

@@ -172,6 +172,7 @@ export type AppSettings = {
 	home_layout: HomeLayout
 	minimal_home_instance_id: string | null
 	close_behavior: 'ask' | 'close' | 'lightweight'
+	ui_scale: number
 	home_widgets: HomeDashboardConfig | null
 	terracotta_public_nodes: string[]
 
@@ -213,6 +214,7 @@ type LegacyMirrorSettings = {
 
 function normalizeDownloadSettings(settings: AppSettings & LegacyMirrorSettings): AppSettings {
 	settings.close_behavior ??= 'ask'
+	settings.ui_scale ??= 100
 	const hasLegacySettings =
 		typeof settings.use_minecraft_mirror === 'boolean' &&
 		typeof settings.use_modrinth_mirror === 'boolean' &&

apps/app-frontend/src/helpers/ui-scale.ts

@@ -1,10 +1,11 @@
+import { invoke } from '@tauri-apps/api/core'
 import { ref, watch } from 'vue'
 
 /**
  * 启动器界面缩放（百分比）。
- * 这是纯本地的显示偏好，用 localStorage 保存即可，无需写入后端设置数据库。
+ * 通过 Tauri 原生 webview zoom（Rust 侧 set_zoom）应用，
+ * 缩放值持久化到后端设置数据库（settings.ui_scale）。
  */
-const UI_SCALE_STORAGE_KEY = 'starlight-ui-scale'
 const MIN_UI_SCALE = 50
 const MAX_UI_SCALE = 200
 const DEFAULT_UI_SCALE = 100
@@ -15,18 +16,7 @@ function clampUiScale(value: number): number {
 	return Math.min(MAX_UI_SCALE, Math.max(MIN_UI_SCALE, Math.round(value)))
 }
 
-/** 从 localStorage 读取已保存的缩放值。 */
-function readStoredUiScale(): number {
-	try {
-		const raw = localStorage.getItem(UI_SCALE_STORAGE_KEY)
-		if (raw === null) return DEFAULT_UI_SCALE
-		return clampUiScale(Number(raw))
-	} catch {
-		return DEFAULT_UI_SCALE
-	}
-}
-
-export const uiScale = ref(readStoredUiScale())
+export const uiScale = ref(DEFAULT_UI_SCALE)
 
 export function setUiScale(value: number): void {
 	uiScale.value = clampUiScale(value)
@@ -38,23 +28,27 @@ export function resetUiScale(): void {
 
 export { DEFAULT_UI_SCALE, MAX_UI_SCALE, MIN_UI_SCALE }
 
-/** 把缩放应用到文档根节点，并在变化时持久化。 */
-export function installUiScale(): void {
-	const apply = (value: number) => {
-		const factor = String(value / 100)
-		const root = document.documentElement
-		root.style.setProperty('--ui-scale', factor)
-		// 用 CSS zoom 整体缩放界面（含内嵌网页），在 WebView2/WebKit 上最可靠。
-		root.style.setProperty('zoom', factor)
+/**
+ * 把缩放值应用到原生 webview。
+ * 同时保留 --ui-scale CSS 变量，供依赖它的样式/锚点使用。
+ */
+async function applyUiScale(value: number): Promise<void> {
+	const factor = value / 100
+	document.documentElement.style.setProperty('--ui-scale', String(factor))
+	try {
+		await invoke('plugin:settings|set_ui_scale', { factor })
+	} catch (error) {
+		console.warn('应用界面缩放失败', error)
 	}
+}
 
-	apply(uiScale.value)
+/**
+ * 初始化缩放：应用当前值，并在变化时同步到原生 webview。
+ * 初值由调用方（App 初始化流程）在读取后端设置后通过 setUiScale 覆盖。
+ */
+export function installUiScale(): void {
+	void applyUiScale(uiScale.value)
 	watch(uiScale, (value) => {
-		apply(value)
-		try {
-			localStorage.setItem(UI_SCALE_STORAGE_KEY, String(value))
-		} catch (error) {
-			console.warn('保存界面缩放失败', error)
-		}
+		void applyUiScale(value)
 	})
 }

apps/app-frontend/src/locales/zh-CN/index.json

@@ -6061,6 +6061,36 @@
   "app.onboarding.welcome.title": {
     "message": "一切就绪"
   },
+  "app.onboarding.home-intro.title": {
+    "message": "欢迎回家"
+  },
+  "app.onboarding.home-intro.description": {
+    "message": "这里是你的主页，展示你的实例、最近活动和快速开始游戏的入口。"
+  },
+  "app.onboarding.account-login.title": {
+    "message": "登录 StarLight"
+  },
+  "app.onboarding.account-login.description": {
+    "message": "在这里登录 StarLight 皮肤站，即可使用皮肤站玩家、安装托管整合包并同步你的账号。"
+  },
+  "app.onboarding.announcement.title": {
+    "message": "最新公告"
+  },
+  "app.onboarding.announcement.description": {
+    "message": "打开侧栏的公告入口，查看最新消息、服规与服务器通知。"
+  },
+  "app.onboarding.create-starlight.title": {
+    "message": "创建 StarLight 实例"
+  },
+  "app.onboarding.create-starlight.description": {
+    "message": "点击这里的“创建新实例”。StarLight 实例会安装服务器指定的整合包与版本，并在每次启动前保持更新。"
+  },
+  "app.onboarding.settings-updates.title": {
+    "message": "保持最新"
+  },
+  "app.onboarding.settings-updates.description": {
+    "message": "“更新”页用于设置更新通道、检查启动器新版本并查看更新日志。"
+  },
   "app.project.curseforge.loading": {
     "message": "正在加载 CurseForge 项目…"
   },
@@ -10428,5 +10458,227 @@
   },
   "app.settings.about.easteregg.game-title": {
     "message": "彩蛋小游戏"
+  },
+  "app.home.launch-progress.empty": {
+    "message": "启动游戏后，这里会显示进度。"
+  },
+  "app.home.launch-progress.title": {
+    "message": "启动进度"
+  },
+  "app.screenshots.copied": {
+    "message": "已复制"
+  },
+  "app.screenshots.copy": {
+    "message": "复制图像"
+  },
+  "app.screenshots.delete-description": {
+    "message": "永久删除 {name}？此操作无法撤销。"
+  },
+  "app.screenshots.delete-success": {
+    "message": "截图已删除"
+  },
+  "app.screenshots.delete-title": {
+    "message": "删除截图"
+  },
+  "app.screenshots.deselect": {
+    "message": "取消选择 {name}"
+  },
+  "app.screenshots.edit": {
+    "message": "编辑截图"
+  },
+  "app.screenshots.empty-description": {
+    "message": "你在游戏中拍摄的截图会显示在这里。"
+  },
+  "app.screenshots.empty-heading": {
+    "message": "还没有截图"
+  },
+  "app.screenshots.error-heading": {
+    "message": "加载截图失败"
+  },
+  "app.screenshots.go-to-instance": {
+    "message": "前往实例"
+  },
+  "app.screenshots.group-by": {
+    "message": "分组方式"
+  },
+  "app.screenshots.group.all-screenshots": {
+    "message": "全部截图"
+  },
+  "app.screenshots.group.collapse": {
+    "message": "折叠分组"
+  },
+  "app.screenshots.group.custom": {
+    "message": "自定义分组"
+  },
+  "app.screenshots.group.date": {
+    "message": "日期"
+  },
+  "app.screenshots.group.delete": {
+    "message": "删除分组"
+  },
+  "app.screenshots.group.delete-description": {
+    "message": "此分组中的截图将变为未分组。"
+  },
+  "app.screenshots.group.edit": {
+    "message": "编辑分组名称"
+  },
+  "app.screenshots.group.empty": {
+    "message": "拖放以添加截图。"
+  },
+  "app.screenshots.group.expand": {
+    "message": "展开分组"
+  },
+  "app.screenshots.group.instance": {
+    "message": "实例"
+  },
+  "app.screenshots.group.new": {
+    "message": "新建分组"
+  },
+  "app.screenshots.group.none": {
+    "message": "不分组"
+  },
+  "app.screenshots.group.this-month": {
+    "message": "本月"
+  },
+  "app.screenshots.group.this-week": {
+    "message": "本周"
+  },
+  "app.screenshots.group.today": {
+    "message": "今天"
+  },
+  "app.screenshots.group.ungrouped": {
+    "message": "未分组"
+  },
+  "app.screenshots.group.yesterday": {
+    "message": "昨天"
+  },
+  "app.screenshots.heading": {
+    "message": "截图"
+  },
+  "app.screenshots.more-actions": {
+    "message": "更多操作"
+  },
+  "app.screenshots.no-results-description": {
+    "message": "请尝试其他搜索或筛选条件。"
+  },
+  "app.screenshots.no-results-heading": {
+    "message": "没有匹配的截图"
+  },
+  "app.screenshots.preview.instance-and-date": {
+    "message": "{instance} · {date}"
+  },
+  "app.screenshots.search": {
+    "message": "搜索"
+  },
+  "app.screenshots.select": {
+    "message": "选择 {name}"
+  },
+  "app.screenshots.selection.aria-label": {
+    "message": "已选中的截图"
+  },
+  "app.screenshots.selection.delete-description": {
+    "message": "删除 {count, plural, one {# 张截图} other {# 张截图}}？此操作无法撤销。"
+  },
+  "app.screenshots.selection.delete-success": {
+    "message": "{count, plural, one {已删除 # 张截图} other {已删除 # 张截图}}"
+  },
+  "app.screenshots.selection.delete-title": {
+    "message": "删除选中的截图"
+  },
+  "app.screenshots.selection.export-zip": {
+    "message": "导出 ZIP"
+  },
+  "app.screenshots.selection.global-export-filename": {
+    "message": "Modrinth screenshots.zip"
+  },
+  "app.screenshots.selection.instance-export-filename": {
+    "message": "{instance} screenshots.zip"
+  },
+  "app.screenshots.selection.remove-from-group": {
+    "message": "从分组中移除"
+  },
+  "app.screenshots.selection.selected-count": {
+    "message": "已选中 {count} 张"
+  },
+  "app.screenshots.selection.zip-archive": {
+    "message": "ZIP 压缩包"
+  },
+  "app.screenshots.show-in-folder": {
+    "message": "在文件夹中显示"
+  },
+  "app.screenshots.sort-by": {
+    "message": "排序方式"
+  },
+  "app.screenshots.sort.name": {
+    "message": "名称"
+  },
+  "app.screenshots.sort.newest": {
+    "message": "最新"
+  },
+  "app.screenshots.sort.oldest": {
+    "message": "最旧"
+  },
+  "app.settings.about.copyright": {
+    "message": "版权所有 © StarLight 保留所有权利。"
+  },
+  "app.settings.about.game.best": {
+    "message": "最佳：{score}"
+  },
+  "app.settings.about.game.best-label": {
+    "message": "最佳"
+  },
+  "app.settings.about.game.completed": {
+    "message": "下界之星！"
+  },
+  "app.settings.about.game.exit": {
+    "message": "退出游戏"
+  },
+  "app.settings.about.game.game-over": {
+    "message": "群星坠落！"
+  },
+  "app.settings.about.game.highest-level": {
+    "message": "最高：等级 {level}"
+  },
+  "app.settings.about.game.level-label": {
+    "message": "最高等级"
+  },
+  "app.settings.about.game.new-record": {
+    "message": "新纪录！"
+  },
+  "app.settings.about.game.overtime": {
+    "message": "涨潮！"
+  },
+  "app.settings.about.game.overtime-detail": {
+    "message": "潮水涌回——继续合成！"
+  },
+  "app.settings.about.game.overtimes-label": {
+    "message": "加时次数"
+  },
+  "app.settings.about.game.restart": {
+    "message": "重新开始"
+  },
+  "app.settings.about.game.score": {
+    "message": "得分：{score}"
+  },
+  "app.settings.about.game.score-label": {
+    "message": "得分"
+  },
+  "app.settings.about.game.settle": {
+    "message": "稳定"
+  },
+  "app.settings.about.game.settle-title": {
+    "message": "本局已稳定！"
+  },
+  "app.settings.about.game.tap-to-drop": {
+    "message": "点击投放一颗星"
+  },
+  "app.settings.about.game.tide-hint": {
+    "message": "天空正在坠落——继续合成！"
+  },
+  "app.settings.about.game.title": {
+    "message": "Starlight 合成"
+  },
+  "app.starlight-skin.frame-title": {
+    "message": "StarLight 皮肤站"
   }
 }

apps/app-frontend/src/pages/Screenshots.vue

@@ -0,0 +1,11 @@
+<script setup lang="ts">
+import ScreenshotsPage from '@/components/ui/screenshots-page/index.vue'
+
+defineOptions({ name: 'ScreenshotsPage' })
+</script>
+
+<template>
+	<div class="box-border h-full p-6">
+		<ScreenshotsPage show-heading />
+	</div>
+</template>

apps/app-frontend/src/pages/instance/query-options.ts

@@ -0,0 +1,57 @@
+import { queryOptions } from '@tanstack/vue-query'
+
+import {
+	list,
+	list_all_screenshots,
+	list_screenshot_groups,
+	list_screenshots,
+	list_synced_screenshots,
+} from '@/helpers/instance'
+
+export const instanceKeys = {
+	all: ['instances'] as const,
+	list: () => ['instances', 'list'] as const,
+}
+
+export function instanceListQueryOptions() {
+	return queryOptions({
+		queryKey: instanceKeys.list(),
+		queryFn: list,
+	})
+}
+
+export const screenshotKeys = {
+	all: ['screenshots'] as const,
+	global: () => ['screenshots', 'global'] as const,
+	synced: () => ['screenshots', 'synced'] as const,
+	instance: (instanceId: string) => ['screenshots', 'instance', instanceId] as const,
+	groups: () => ['screenshots', 'groups'] as const,
+}
+
+export function instanceScreenshotsQueryOptions(instanceId: string) {
+	return queryOptions({
+		queryKey: screenshotKeys.instance(instanceId),
+		queryFn: () => list_screenshots(instanceId),
+	})
+}
+
+export function allScreenshotsQueryOptions() {
+	return queryOptions({
+		queryKey: screenshotKeys.global(),
+		queryFn: list_all_screenshots,
+	})
+}
+
+export function syncedScreenshotsQueryOptions() {
+	return queryOptions({
+		queryKey: screenshotKeys.synced(),
+		queryFn: list_synced_screenshots,
+	})
+}
+
+export function screenshotGroupsQueryOptions() {
+	return queryOptions({
+		queryKey: screenshotKeys.groups(),
+		queryFn: list_screenshot_groups,
+	})
+}

apps/app-frontend/src/routes.js

@@ -101,6 +101,14 @@ export default new createRouter({
 				breadcrumb: [{ name: 'Starlight skin' }],
 			},
 		},
+		{
+			path: '/screenshots',
+			name: 'Screenshots',
+			component: () => import('@/pages/Screenshots.vue'),
+			meta: {
+				breadcrumb: [{ name: 'Screenshots' }],
+			},
+		},
 		{
 			path: '/multiplayer',
 			name: 'Multiplayer',

apps/app-frontend/src/store/theme.ts

@@ -14,6 +14,7 @@ export const DEFAULT_FEATURE_FLAGS = {
 	skip_non_essential_warnings: false,
 	skip_unknown_pack_warning: false,
 	i18n_debug: false,
+	multiplayer_in_app: false,
 	show_instance_play_time: true,
 	page_transitions: true,
 	advanced_filters_collapsed: true,

apps/app/Cargo.toml

@@ -56,13 +56,7 @@ zip = { workspace = true }
 
 [dependencies.tauri]
 workspace = true
-features = [
-  "devtools",
-  "macos-private-api",
-  "protocol-asset",
-  "tray-icon",
-  "unstable"
-]
+features = ["devtools", "macos-private-api", "protocol-asset", "tray-icon", "unstable"]
 
 [build-dependencies]
 cc = { workspace = true }

apps/app/build.rs

@@ -365,6 +365,7 @@ fn main() {
                         "install_existing_instance",
                         "hosted_default",
                         "hosted_set_session",
+                        "hosted_has_game_account",
                         "hosted_create",
                         "hosted_binding",
                         "hosted_sync",
@@ -508,6 +509,20 @@ fn main() {
                         "instance_edit_icon",
                         "instance_export_mrpack",
                         "instance_get_pack_export_candidates",
+                        "instance_list_screenshots",
+                        "instance_list_all_screenshots",
+                        "instance_list_synced_screenshots",
+                        "instance_save_edited_screenshot",
+                        "instance_list_screenshot_groups",
+                        "instance_create_screenshot_group",
+                        "instance_rename_screenshot_group",
+                        "instance_delete_screenshot_group",
+                        "instance_set_screenshot_group_memberships",
+                        "instance_import_screenshot_groups",
+                        "instance_delete_screenshots",
+                        "instance_export_screenshots",
+                        "instance_move_screenshots",
+                        "instance_open_screenshot",
                     ])
                     .default_permission(
                         DefaultPermissionRule::AllowAllCommands,
@@ -524,6 +539,7 @@ fn main() {
                         "proxy_get",
                         "proxy_set",
                         "proxy_test",
+                        "set_ui_scale",
                     ])
                     .default_permission(
                         DefaultPermissionRule::AllowAllCommands,
@@ -669,6 +685,7 @@ fn main() {
                         "file_save_as",
                         "file_read_dragged_file",
                         "screenshot_thumbnail",
+                        "instance_icon_thumbnail",
                         "studio_read_text",
                         "studio_read_binary",
                         "studio_write_binary",

apps/app/src/api/files.rs

@@ -9,7 +9,7 @@ use std::path::PathBuf;
 use std::sync::Mutex;
 use tauri::{Emitter, Runtime};
 use tauri_plugin_dialog::DialogExt;
-use theseus::instance::get_full_path;
+use theseus::instance::{get_full_path, list};
 
 const STUDIO_FILES_CHANGED_EVENT: &str = "studio-files-changed";
 

apps/app/src/api/instance/mod.rs

@@ -6,6 +6,9 @@ use path_util::SafeRelativeUtf8UnixPathBuf;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
+use tauri::Manager;
+use tauri_plugin_fs::FsExt;
+use tauri_plugin_opener::OpenerExt;
 use theseus::data::{
     AppliedContentSetPatch, ContentItem, Dependency,
     EditInstance as CoreEditInstance, InstanceInstallCandidate,
@@ -103,6 +106,20 @@ pub fn init<R: tauri::Runtime>() -> tauri::plugin::TauriPlugin<R> {
             instance_edit_icon,
             instance_export_mrpack,
             instance_get_pack_export_candidates,
+            instance_list_screenshots,
+            instance_list_all_screenshots,
+            instance_list_synced_screenshots,
+            instance_save_edited_screenshot,
+            instance_list_screenshot_groups,
+            instance_create_screenshot_group,
+            instance_rename_screenshot_group,
+            instance_delete_screenshot_group,
+            instance_set_screenshot_group_memberships,
+            instance_import_screenshot_groups,
+            instance_delete_screenshots,
+            instance_export_screenshots,
+            instance_move_screenshots,
+            instance_open_screenshot,
         ])
         .build()
 }
@@ -1490,3 +1507,171 @@ pub async fn instance_edit_icon(
     theseus::instance::edit_icon(instance_id, icon_path).await?;
     Ok(())
 }
+
+#[derive(Serialize, Debug, Clone)]
+pub struct InstanceScreenshot {
+    pub id: String,
+    pub instance_id: String,
+    pub instance_name: String,
+    pub file_name: String,
+    pub created_at: chrono::DateTime<chrono::Utc>,
+    pub modified_at: i64,
+    pub group_id: Option<String>,
+    pub path: PathBuf,
+    pub url: String,
+}
+
+fn serialize_screenshot<R: tauri::Runtime>(
+    app: &tauri::AppHandle<R>,
+    s: theseus::instance::InstanceScreenshot,
+) -> Result<InstanceScreenshot> {
+    if let Some(parent) = s.path.parent() {
+        crate::api::files::ensure_browsable(app, parent);
+    }
+    let mut url = super::utils::tauri_convert_file_src(&s.path)?;
+    app.asset_protocol_scope().allow_file(&s.path)?;
+    app.fs_scope().allow_file(&s.path)?;
+    url.query_pairs_mut()
+        .append_pair("revision", &s.modified_at.to_string());
+    Ok(InstanceScreenshot {
+        id: s.id,
+        instance_id: s.instance_id,
+        instance_name: s.instance_name,
+        file_name: s.file_name,
+        created_at: s.created_at,
+        modified_at: s.modified_at,
+        group_id: s.group_id,
+        path: s.path,
+        url: url.to_string(),
+    })
+}
+
+fn serialize_screenshots<R: tauri::Runtime>(
+    app: &tauri::AppHandle<R>,
+    items: Vec<theseus::instance::InstanceScreenshot>,
+) -> Result<Vec<InstanceScreenshot>> {
+    items
+        .into_iter()
+        .map(|s| serialize_screenshot(app, s))
+        .collect()
+}
+
+#[tauri::command]
+pub async fn instance_list_screenshots<R: tauri::Runtime>(
+    app: tauri::AppHandle<R>,
+    instance_id: &str,
+) -> Result<Vec<InstanceScreenshot>> {
+    serialize_screenshots(
+        &app,
+        theseus::instance::list_screenshots(instance_id).await?,
+    )
+}
+
+#[tauri::command]
+pub async fn instance_list_all_screenshots<R: tauri::Runtime>(
+    app: tauri::AppHandle<R>,
+) -> Result<Vec<InstanceScreenshot>> {
+    serialize_screenshots(
+        &app,
+        theseus::instance::list_all_screenshots().await?,
+    )
+}
+
+#[tauri::command]
+pub async fn instance_list_synced_screenshots<R: tauri::Runtime>(
+    app: tauri::AppHandle<R>,
+) -> Result<Vec<InstanceScreenshot>> {
+    serialize_screenshots(
+        &app,
+        theseus::instance::list_synced_screenshots().await?,
+    )
+}
+
+#[tauri::command]
+pub async fn instance_save_edited_screenshot<R: tauri::Runtime>(
+    app: tauri::AppHandle<R>,
+    key: theseus::instance::ScreenshotKey,
+    bytes: Vec<u8>,
+    mode: theseus::instance::ScreenshotEditSaveMode,
+) -> Result<InstanceScreenshot> {
+    serialize_screenshot(
+        &app,
+        theseus::instance::save_edited_screenshot(key, bytes, mode).await?,
+    )
+}
+
+#[tauri::command]
+pub async fn instance_list_screenshot_groups()
+-> Result<Vec<theseus::instance::ScreenshotGroup>> {
+    Ok(theseus::instance::list_screenshot_groups().await?)
+}
+
+#[tauri::command]
+pub async fn instance_create_screenshot_group(
+    name: String,
+    ids: Vec<String>,
+) -> Result<theseus::instance::ScreenshotGroup> {
+    Ok(theseus::instance::create_screenshot_group(name, ids).await?)
+}
+
+#[tauri::command]
+pub async fn instance_rename_screenshot_group(
+    id: String,
+    new_name: String,
+) -> Result<theseus::instance::ScreenshotGroup> {
+    Ok(theseus::instance::rename_screenshot_group(id, new_name).await?)
+}
+
+#[tauri::command]
+pub async fn instance_delete_screenshot_group(id: String) -> Result<()> {
+    Ok(theseus::instance::delete_screenshot_group(id).await?)
+}
+
+#[tauri::command]
+pub async fn instance_set_screenshot_group_memberships(
+    updates: Vec<theseus::instance::ScreenshotGroupMembershipUpdate>,
+) -> Result<()> {
+    Ok(theseus::instance::set_screenshot_group_memberships(updates).await?)
+}
+
+#[tauri::command]
+pub async fn instance_import_screenshot_groups(
+    groups: Vec<theseus::instance::ScreenshotGroupImport>,
+) -> Result<()> {
+    Ok(theseus::instance::import_screenshot_groups(groups).await?)
+}
+
+#[tauri::command]
+pub async fn instance_delete_screenshots(
+    keys: Vec<theseus::instance::ScreenshotKey>,
+) -> Result<()> {
+    Ok(theseus::instance::delete_screenshots(&keys).await?)
+}
+
+#[tauri::command]
+pub async fn instance_export_screenshots(
+    keys: Vec<theseus::instance::ScreenshotKey>,
+    path: PathBuf,
+) -> Result<()> {
+    Ok(theseus::instance::export_screenshots(&keys, path).await?)
+}
+
+#[tauri::command]
+pub async fn instance_move_screenshots(
+    keys: Vec<theseus::instance::ScreenshotKey>,
+    target: &str,
+) -> Result<Vec<theseus::instance::ScreenshotKey>> {
+    Ok(theseus::instance::move_screenshots(&keys, target).await?)
+}
+
+#[tauri::command]
+pub async fn instance_open_screenshot<R: tauri::Runtime>(
+    app: tauri::AppHandle<R>,
+    key: theseus::instance::ScreenshotKey,
+) -> Result<()> {
+    let path = theseus::instance::get_screenshot_path(&key).await?;
+    app.opener()
+        .reveal_item_in_dir(path)
+        .map_err(|e| std::io::Error::other(e.to_string()))?;
+    Ok(())
+}

apps/app/src/api/settings.rs

@@ -1,5 +1,5 @@
 use crate::api::Result;
-use tauri::{Emitter, Runtime};
+use tauri::{Emitter, Manager, Runtime};
 use theseus::prelude::*;
 use theseus::{ProxyConfig, ProxyTestResult};
 
@@ -12,7 +12,8 @@ pub fn init<R: tauri::Runtime>() -> tauri::plugin::TauriPlugin<R> {
             cancel_directory_change,
             proxy_get,
             proxy_set,
-            proxy_test
+            proxy_test,
+            set_ui_scale
         ])
         .build()
 }
@@ -37,6 +38,17 @@ pub async fn settings_set(
     Ok(())
 }
 
+#[tauri::command]
+pub async fn set_ui_scale(
+    app: tauri::AppHandle<impl Runtime>,
+    factor: f64,
+) -> Result<()> {
+    if let Some(window) = app.get_webview_window("main") {
+        let _ = window.set_zoom(factor);
+    }
+    Ok(())
+}
+
 #[tauri::command]
 pub async fn download_engine_set(
     engine: settings::DownloadEngine,

apps/website/releases/catalog.json

@@ -1,6 +1,77 @@
 {
-  "updated_at": "2026-09-30T15:12:17.359Z",
+  "updated_at": "2026-10-01T05:02:05.765Z",
   "announcements": [
+    {
+      "id": "launcher-1.0.1-beta6",
+      "version": "1.0.1-beta6",
+      "publishedAt": "2026-10-01",
+      "title": {
+        "en-US": "Starlight Launcher 1.0.1-beta6",
+        "zh-CN": "Starlight Launcher 1.0.1-beta6"
+      },
+      "changes": {
+        "fixed": [
+          {
+            "en-US": "Fixed the onboarding tour skipping steps automatically, getting stuck, or not navigating between steps; the tour bubble no longer covers the left navigation bar.",
+            "zh-CN": "修复新手导览自动跳过、卡住或不跳转的问题；导览气泡不再遮挡左侧导航栏。"
+          },
+          {
+            "en-US": "Fixed the onboarding tour target on the minimal home layout.",
+            "zh-CN": "修复精简主页下导览目标找不到的问题。"
+          }
+        ],
+        "added": [
+          {
+            "en-US": "Feature flag names in developer settings are now shown in Chinese.",
+            "zh-CN": "开发者设置中的功能开关名现在显示中文。"
+          }
+        ]
+      }
+    },
+    {
+      "id": "launcher-1.0.1-beta5",
+      "version": "1.0.1-beta5",
+      "publishedAt": "2026-10-01",
+      "title": {
+        "en-US": "Starlight Launcher 1.0.1-beta5",
+        "zh-CN": "Starlight Launcher 1.0.1-beta5"
+      },
+      "changes": {
+        "added": [
+          {
+            "en-US": "Reworked the onboarding tour, covering the home page, StarLight login, announcements, instance creation, discovery, skins, library, lab, downloads, and update settings in order.",
+            "zh-CN": "重做了新手导览，依次介绍主页、StarLight 登录、公告、创建实例、发现内容、皮肤、实例库、实验室、下载与更新设置。"
+          }
+        ],
+        "fixed": [
+          {
+            "en-US": "Fixed the developer feature flags page rendering blank.",
+            "zh-CN": "修复开发者“功能开关”页面空白的问题。"
+          },
+          {
+            "en-US": "Fixed a build error that prevented the launcher from compiling.",
+            "zh-CN": "修复导致启动器无法编译的构建错误。"
+          }
+        ]
+      }
+    },
+    {
+      "id": "launcher-1.0.1-beta4",
+      "version": "1.0.1-beta4",
+      "publishedAt": "2026-09-30",
+      "title": {
+        "en-US": "Starlight Launcher 1.0.1-beta4",
+        "zh-CN": "Starlight Launcher 1.0.1-beta4"
+      },
+      "changes": {
+        "fixed": [
+          {
+            "en-US": "Fixed a build error in 1.0.1-beta3 that prevented the launcher from compiling.",
+            "zh-CN": "修复 1.0.1-beta3 中导致启动器无法编译的构建错误。"
+          }
+        ]
+      }
+    },
     {
       "id": "launcher-1.0.1-beta3",
       "version": "1.0.1-beta3",

packages/app-lib/.sqlx/query-0a9977b44045c6d0e974770deabc5cb51b41bf5fa94b8bd4b9676f360bf2de7e.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "DELETE FROM screenshot_groups WHERE id = ?",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": []
+  },
+  "hash": "0a9977b44045c6d0e974770deabc5cb51b41bf5fa94b8bd4b9676f360bf2de7e"
+}

packages/app-lib/.sqlx/query-247aa979f6f6fd116b832cc5a513bd43f0aaa4b554c2a3cac6fb1079e539bf27.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT EXISTS(SELECT 1 FROM screenshot_groups WHERE id = ?) AS \"exists!: bool\"",
+  "describe": {
+    "columns": [
+      {
+        "name": "exists!: bool",
+        "ordinal": 0,
+        "type_info": "Integer"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "247aa979f6f6fd116b832cc5a513bd43f0aaa4b554c2a3cac6fb1079e539bf27"
+}

packages/app-lib/.sqlx/query-2ede94b5eab73255500fbd4b6f7eb85abf6c98d4bdfcd93a9a6054e9d5235099.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "DELETE FROM screenshots WHERE id = ?",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": []
+  },
+  "hash": "2ede94b5eab73255500fbd4b6f7eb85abf6c98d4bdfcd93a9a6054e9d5235099"
+}

packages/app-lib/.sqlx/query-3af5ce6fdc84ce12da06b92950d0249bdc4023c0b3d0c683318079ce93c9dd56.json

@@ -1,12 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "\n\t\tUPDATE instances\n\t\tSET\n\t\t\tsubmitted_time_played = CASE\n\t\t\t\tWHEN submitted_time_played < 0 THEN ?\n\t\t\t\tWHEN submitted_time_played > ? THEN ?\n\t\t\t\tELSE submitted_time_played + ?\n\t\t\tEND,\n\t\t\trecent_time_played = 0,\n\t\t\tmodified = ?\n\t\tWHERE id = ?\n\t\t",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Right": 6
-    },
-    "nullable": []
-  },
-  "hash": "3af5ce6fdc84ce12da06b92950d0249bdc4023c0b3d0c683318079ce93c9dd56"
-}

packages/app-lib/.sqlx/query-48c53bc771b0c2af2ccef50cd121ab4de4ed309b54239bacb54b0d173c4e5acb.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tUPDATE screenshots\n\t\tSET instance_id = ?, file_name = ?\n\t\tWHERE instance_id = ? AND file_name = ?\n\t\t",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 4
+    },
+    "nullable": []
+  },
+  "hash": "48c53bc771b0c2af2ccef50cd121ab4de4ed309b54239bacb54b0d173c4e5acb"
+}

packages/app-lib/.sqlx/query-4e75c5ee789d5a781967fc0845f12e9c53683afbe05ab5f441c5f5fb1bce0472.json

@@ -0,0 +1,26 @@
+{
+  "db_name": "SQLite",
+  "query": "\n        SELECT id, name\n\t\tFROM screenshot_groups\n\t\tORDER BY display_order, name, id\n\t\t",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "name",
+        "ordinal": 1,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false
+    ]
+  },
+  "hash": "4e75c5ee789d5a781967fc0845f12e9c53683afbe05ab5f441c5f5fb1bce0472"
+}

packages/app-lib/.sqlx/query-5616069c5dd7233ef7cf867ac8367fdc4ff254e929cafce9fd3ff38449e88b89.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tINSERT INTO screenshot_group_memberships (screenshot_id, group_id)\n\t\tSELECT ?, group_id\n\t\tFROM screenshot_group_memberships\n\t\tWHERE screenshot_id = ?\n\t\tON CONFLICT (screenshot_id) DO UPDATE SET group_id = excluded.group_id\n\t\t",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "5616069c5dd7233ef7cf867ac8367fdc4ff254e929cafce9fd3ff38449e88b89"
+}

packages/app-lib/.sqlx/query-607eac5be3e2a29bb81cce3d0ff14690b61e08f5cb3316c4349c78dc0e4d81f7.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "UPDATE screenshot_groups SET name = ? WHERE id = ?",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "607eac5be3e2a29bb81cce3d0ff14690b61e08f5cb3316c4349c78dc0e4d81f7"
+}

packages/app-lib/.sqlx/query-6c58c5daf14ed5198c14799f4a2dd02ebf24d7d61bb74b22abdf46e53b4efdfa.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "DELETE FROM screenshot_group_memberships WHERE screenshot_id = ?",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": []
+  },
+  "hash": "6c58c5daf14ed5198c14799f4a2dd02ebf24d7d61bb74b22abdf46e53b4efdfa"
+}

packages/app-lib/.sqlx/query-6f17b1880668e6efb235eaa3808bd64a1c6bb5fc5f3c0082500afdcfa7340efa.json

@@ -0,0 +1,62 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tSELECT\n\t\t\tscreenshots.id,\n\t\t\tscreenshots.instance_id,\n\t\t\tscreenshots.file_name,\n\t\t\tscreenshots.content_hash,\n\t\t\tscreenshots.file_size,\n\t\t\tscreenshots.modified_at,\n\t\t\tscreenshots.created_at,\n\t\t\tmemberships.group_id AS \"group_id?\"\n\t\tFROM screenshots\n\t\tLEFT JOIN screenshot_group_memberships memberships\n\t\t\tON memberships.screenshot_id = screenshots.id\n\t\tWHERE screenshots.instance_id = ? AND screenshots.file_name = ?\n\t\t",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "instance_id",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "file_name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "content_hash",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "file_size",
+        "ordinal": 4,
+        "type_info": "Integer"
+      },
+      {
+        "name": "modified_at",
+        "ordinal": 5,
+        "type_info": "Integer"
+      },
+      {
+        "name": "created_at",
+        "ordinal": 6,
+        "type_info": "Integer"
+      },
+      {
+        "name": "group_id?",
+        "ordinal": 7,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "6f17b1880668e6efb235eaa3808bd64a1c6bb5fc5f3c0082500afdcfa7340efa"
+}

packages/app-lib/.sqlx/query-743f351ba5f612262b98b0a12dc2a75e1c92cece3b2715f9a3392c058e9347a8.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tSELECT DISTINCT screenshots.instance_id\n\t\tFROM screenshot_group_memberships memberships\n\t\tINNER JOIN screenshots ON screenshots.id = memberships.screenshot_id\n\t\tWHERE memberships.group_id = ?\n\t\t",
+  "describe": {
+    "columns": [
+      {
+        "name": "instance_id",
+        "ordinal": 0,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "743f351ba5f612262b98b0a12dc2a75e1c92cece3b2715f9a3392c058e9347a8"
+}

packages/app-lib/.sqlx/query-7567783dcac147378086ed2bd7eab5a059f3d1b868a5c45dbb9de86dcd177085.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\t\tINSERT INTO screenshot_group_memberships (screenshot_id, group_id)\n\t\t\tVALUES (?, ?)\n\t\t\tON CONFLICT(screenshot_id) DO UPDATE SET group_id = excluded.group_id\n\t\t\t",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "7567783dcac147378086ed2bd7eab5a059f3d1b868a5c45dbb9de86dcd177085"
+}

packages/app-lib/.sqlx/query-778ef883e1e68bb549dd1b82761f674df6125b03954683a70431257cc8c923e9.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "UPDATE screenshot_groups SET display_order = display_order + 1",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": []
+  },
+  "hash": "778ef883e1e68bb549dd1b82761f674df6125b03954683a70431257cc8c923e9"
+}

packages/app-lib/.sqlx/query-7ea54f8960b92b275b5f9d4190c44bedb489b84d81eba304af25523c8d38dcd2.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tINSERT INTO screenshots (\n\t\t\tid,\n\t\t\tinstance_id,\n\t\t\tfile_name,\n\t\t\tcontent_hash,\n\t\t\tfile_size,\n\t\t\tmodified_at,\n\t\t\tcreated_at\n\t\t)\n\t\tVALUES (?, ?, ?, ?, ?, ?, ?)\n\t\t",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 7
+    },
+    "nullable": []
+  },
+  "hash": "7ea54f8960b92b275b5f9d4190c44bedb489b84d81eba304af25523c8d38dcd2"
+}

packages/app-lib/.sqlx/query-8aae262e7a2e6375164af3b296465d017d21a6c6476d0f2ae09c076d75f0dda3.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tUPDATE screenshots\n\t\tSET\n\t\t\tinstance_id = ?,\n\t\t\tfile_name = ?,\n\t\t\tcontent_hash = ?,\n\t\t\tfile_size = ?,\n\t\t\tmodified_at = ?,\n\t\t\tcreated_at = ?\n\t\tWHERE id = ?\n\t\t",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 7
+    },
+    "nullable": []
+  },
+  "hash": "8aae262e7a2e6375164af3b296465d017d21a6c6476d0f2ae09c076d75f0dda3"
+}

packages/app-lib/.sqlx/query-98fbd284e94d1c509ded25c1c17004b3283447e78920e762bcac2765fca6f3eb.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT instance_id FROM screenshots WHERE id = ?",
+  "describe": {
+    "columns": [
+      {
+        "name": "instance_id",
+        "ordinal": 0,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "98fbd284e94d1c509ded25c1c17004b3283447e78920e762bcac2765fca6f3eb"
+}

packages/app-lib/.sqlx/query-a00177609aec1a056ec47d46d4acd6d1a6244434991d3624b70c7734a2ab85c3.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n            SELECT\n                max_concurrent_writes, max_concurrent_downloads,\n                auto_concurrent_downloads, minecraft_metadata_source,\n                minecraft_file_source, modrinth_source, curseforge_source, mojang_auth_source,\n                theme, locale, default_page, collapsed_navigation, hide_nametag_skins_page, advanced_rendering, native_decorations,\n\t\t\t\tdiscord_rpc, developer_mode, telemetry, telemetry_consent_version, personalized_ads,\n                onboarded, onboarding_version, onboarding_instance_tour_completed,\n                json(extra_launch_args) extra_launch_args, json(custom_env_vars) custom_env_vars,\n                mc_memory_max, mc_memory_auto, mc_force_fullscreen, mc_maximize_window, mc_game_resolution_x, mc_game_resolution_y, hide_on_process_start, enter_lightweight_mode_on_game_launch,\n                auto_set_java_high_performance_mode,\n                hook_pre_launch, hook_wrapper, hook_post_exit,\n                custom_dir, prev_custom_dir, migrated, json(feature_flags) feature_flags, toggle_sidebar,\n                skipped_update, pending_update_toast_for_version, auto_download_updates, accent_color,\n                custom_background_path, custom_background_blur, custom_background_opacity,\n                transparent_background, transparent_background_opacity, transparent_background_blur,\n                sidebar_instance_count, home_layout, minimal_home_instance_id,\n                json(home_widgets) as \"home_widgets?: String\", auto_hide_downloads_button,\n                json(terracotta_public_nodes) terracotta_public_nodes,\n                version\n            FROM settings\n            ",
+  "query": "\n            SELECT\n                max_concurrent_writes, max_concurrent_downloads,\n                auto_concurrent_downloads, minecraft_metadata_source,\n                minecraft_file_source, modrinth_source, curseforge_source, mojang_auth_source,\n                theme, locale, default_page, collapsed_navigation, hide_nametag_skins_page, advanced_rendering, native_decorations,\n\t\t\t\tdiscord_rpc, developer_mode, telemetry, telemetry_consent_version, personalized_ads,\n                onboarded, onboarding_version, onboarding_instance_tour_completed,\n                json(extra_launch_args) extra_launch_args, json(custom_env_vars) custom_env_vars,\n                mc_memory_max, mc_memory_auto, mc_force_fullscreen, mc_maximize_window, mc_game_resolution_x, mc_game_resolution_y, hide_on_process_start, enter_lightweight_mode_on_game_launch,\n                auto_set_java_high_performance_mode,\n                hook_pre_launch, hook_wrapper, hook_post_exit,\n                custom_dir, prev_custom_dir, migrated, json(feature_flags) feature_flags, toggle_sidebar,\n                skipped_update, pending_update_toast_for_version, auto_download_updates, accent_color,\n                custom_background_path, custom_background_blur, custom_background_opacity,\n                transparent_background, transparent_background_opacity, transparent_background_blur,\n                sidebar_instance_count, home_layout, minimal_home_instance_id,\n                json(home_widgets) as \"home_widgets?: String\", auto_hide_downloads_button,\n                json(terracotta_public_nodes) terracotta_public_nodes,\n                ui_scale,\n                version\n            FROM settings\n            ",
   "describe": {
     "columns": [
       {
@@ -294,8 +294,13 @@
         "type_info": "Text"
       },
       {
-        "name": "version",
+        "name": "ui_scale",
         "ordinal": 58,
+        "type_info": "Float"
+      },
+      {
+        "name": "version",
+        "ordinal": 59,
         "type_info": "Integer"
       }
     ],
@@ -361,8 +366,9 @@
       null,
       false,
       null,
+      false,
       false
     ]
   },
-  "hash": "4034abe449274d6b517215f0780ef9685227fb64b061b1a728aebd56cb267f76"
+  "hash": "a00177609aec1a056ec47d46d4acd6d1a6244434991d3624b70c7734a2ab85c3"
 }

packages/app-lib/.sqlx/query-a0705b02be354c37f7a1294eca7eba891c23cd79886a97d91bddb7019baab3ce.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "DELETE FROM screenshots WHERE instance_id = ? AND file_name = ?",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "a0705b02be354c37f7a1294eca7eba891c23cd79886a97d91bddb7019baab3ce"
+}

packages/app-lib/.sqlx/query-a83e168791306f30ee6f03a274398455c6db66d485824f27ab198c3f00de1770.json

@@ -0,0 +1,62 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\tSELECT\n\t\t\tscreenshots.id,\n\t\t\tscreenshots.instance_id,\n\t\t\tscreenshots.file_name,\n\t\t\tscreenshots.content_hash,\n\t\t\tscreenshots.file_size,\n\t\t\tscreenshots.modified_at,\n\t\t\tscreenshots.created_at,\n\t\t\tmemberships.group_id AS \"group_id?\"\n\t\tFROM screenshots\n\t\tLEFT JOIN screenshot_group_memberships memberships\n\t\t\tON memberships.screenshot_id = screenshots.id\n\t\tWHERE screenshots.instance_id = ?\n\t\tORDER BY screenshots.file_name, screenshots.id\n\t\t",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "instance_id",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "file_name",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "content_hash",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "file_size",
+        "ordinal": 4,
+        "type_info": "Integer"
+      },
+      {
+        "name": "modified_at",
+        "ordinal": 5,
+        "type_info": "Integer"
+      },
+      {
+        "name": "created_at",
+        "ordinal": 6,
+        "type_info": "Integer"
+      },
+      {
+        "name": "group_id?",
+        "ordinal": 7,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false,
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "a83e168791306f30ee6f03a274398455c6db66d485824f27ab198c3f00de1770"
+}

packages/app-lib/.sqlx/query-c3448ac48772d99b4cfd296996a93230488492804bb4f1d5ccec4a90454438f7.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n\t\t\tINSERT INTO screenshot_groups (id, name, display_order)\n\t\t\tVALUES (?, ?, ?)\n\t\t\tON CONFLICT(id) DO UPDATE SET name = excluded.name\n\t\t\t",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 3
+    },
+    "nullable": []
+  },
+  "hash": "c3448ac48772d99b4cfd296996a93230488492804bb4f1d5ccec4a90454438f7"
+}

packages/app-lib/.sqlx/query-c695093aadc64edd159fce723d1e053f5fb7e204e01e54892168c6c36873d60f.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "INSERT INTO screenshot_groups (id, name, display_order) VALUES (?, ?, 0)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "c695093aadc64edd159fce723d1e053f5fb7e204e01e54892168c6c36873d60f"
+}

packages/app-lib/.sqlx/query-cd9918f43f0f30b863ee48a7626782521100fac266da99102379ba01a89e9076.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "INSERT INTO screenshot_group_memberships (screenshot_id, group_id) VALUES (?, ?)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "cd9918f43f0f30b863ee48a7626782521100fac266da99102379ba01a89e9076"
+}

packages/app-lib/.sqlx/query-fd2eb3ed33e2a0eaca507bbe156640acd542e91c99fa491b282542ec4c58032c.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT COALESCE(MAX(display_order) + 1, 0) AS 'display_order!: i64' FROM screenshot_groups",
+  "describe": {
+    "columns": [
+      {
+        "name": "display_order!: i64",
+        "ordinal": 0,
+        "type_info": "Integer"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "fd2eb3ed33e2a0eaca507bbe156640acd542e91c99fa491b282542ec4c58032c"
+}

packages/app-lib/Cargo.toml

@@ -9,10 +9,7 @@ ariadne = { workspace = true }
 async-minecraft-ping = { workspace = true, features = ["srv"] }
 async-recursion = { workspace = true }
 async-trait = { workspace = true }
-async-tungstenite = { workspace = true, features = [
-  "tokio-runtime",
-  "tokio-rustls-webpki-roots"
-] }
+async-tungstenite = { workspace = true, features = ["tokio-runtime", "tokio-rustls-webpki-roots"] }
 async-walkdir = { workspace = true }
 async_zip = { workspace = true, features = [
   "bzip2",
@@ -119,13 +116,7 @@ tokio = { workspace = true, features = [
   "time",
 ] }
 tokio-rustls = { workspace = true }
-tokio-util = { workspace = true, features = [
-  "compat",
-  "io",
-  "io-util",
-  "rt",
-  "time"
-] }
+tokio-util = { workspace = true, features = ["compat", "io", "io-util", "rt", "time"] }
 toml = { workspace = true }
 tracing = { workspace = true }
 tracing-error = { workspace = true }

packages/app-lib/migrations/20261001000000_add-ui-scale.sql

@@ -0,0 +1 @@
+ALTER TABLE settings ADD COLUMN ui_scale REAL NOT NULL DEFAULT 100.0;

packages/app-lib/migrations/20261002000000_screenshot-center.sql

@@ -0,0 +1,38 @@
+-- Screenshot center: unified index of per-instance screenshots plus
+-- user-defined groups. Ported from the Axolotl implementation, trimmed of
+-- the instance-sync / game-options tables that Starlight does not use.
+
+CREATE TABLE screenshots (
+	id TEXT NOT NULL PRIMARY KEY,
+	instance_id TEXT NOT NULL,
+	file_name TEXT NOT NULL,
+	content_hash TEXT NOT NULL,
+	file_size INTEGER NOT NULL,
+	modified_at INTEGER NOT NULL,
+	created_at INTEGER NOT NULL,
+	editor_state TEXT,
+	UNIQUE (instance_id, file_name),
+	FOREIGN KEY (instance_id) REFERENCES instances(id) ON DELETE CASCADE
+);
+
+CREATE INDEX screenshots_instance_id ON screenshots(instance_id);
+CREATE INDEX screenshots_instance_hash ON screenshots(instance_id, content_hash, file_size);
+
+CREATE TABLE screenshot_groups (
+	id TEXT NOT NULL PRIMARY KEY,
+	name TEXT NOT NULL,
+	display_order INTEGER NOT NULL DEFAULT 0,
+	CHECK (length(trim(name)) > 0)
+);
+
+CREATE INDEX screenshot_groups_display_order ON screenshot_groups(display_order);
+
+CREATE TABLE screenshot_group_memberships (
+	screenshot_id TEXT NOT NULL PRIMARY KEY,
+	group_id TEXT NOT NULL,
+	FOREIGN KEY (screenshot_id) REFERENCES screenshots(id) ON DELETE CASCADE,
+	FOREIGN KEY (group_id) REFERENCES screenshot_groups(id) ON DELETE CASCADE
+);
+
+CREATE INDEX screenshot_group_memberships_group_id ON screenshot_group_memberships(group_id);
+ALTER TABLE settings ADD COLUMN show_screenshots_tab_in_instances INTEGER NOT NULL DEFAULT FALSE CHECK (show_screenshots_tab_in_instances IN (0, 1));

packages/app-lib/src/api/instance/mod.rs

@@ -12,6 +12,8 @@ mod paths;
 mod planet_minecraft;
 mod projects;
 mod run;
+mod screenshot_groups;
+mod screenshots;
 mod upgrade;
 
 pub use self::content::{
@@ -70,6 +72,20 @@ pub use self::run::{
     GcLaunchIntent, GcLaunchReport, QuickPlayType, kill, run,
     run_with_extra_launch_args, run_with_extra_launch_args_with_gc,
 };
+pub use self::screenshot_groups::{
+    ScreenshotGroup, ScreenshotGroupImport, ScreenshotGroupMembershipUpdate,
+    create_screenshot_group, delete_screenshot_group, import_screenshot_groups,
+    list_screenshot_groups, rename_screenshot_group,
+    set_screenshot_group_memberships,
+};
+#[allow(unused_imports)]
+pub(crate) use self::screenshots::reconcile_screenshots;
+pub use self::screenshots::{
+    InstanceScreenshot, ScreenshotEditSaveMode, ScreenshotKey,
+    delete_screenshots, export_screenshots, get_screenshot_path,
+    list_all_screenshots, list_screenshots, list_synced_screenshots,
+    move_screenshots, save_edited_screenshot,
+};
 pub use self::upgrade::{
     dismiss_instance_post_upgrade_notice, execute_instance_upgrade,
     get_instance_post_upgrade_notice, get_instance_upgrade_plan,

packages/app-lib/src/api/instance/screenshot_groups.rs

@@ -0,0 +1,349 @@
+use crate::State;
+use crate::event::InstancePayloadType;
+use crate::event::emit::emit_instance;
+use crate::state::instances::adapters::sqlite::screenshot_rows;
+use serde::{Deserialize, Serialize};
+use sqlx::{Sqlite, Transaction};
+use std::collections::HashSet;
+use uuid::Uuid;
+
+const MAX_GROUP_NAME_LENGTH: usize = 256;
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct ScreenshotGroup {
+    pub id: String,
+    pub name: String,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct ScreenshotGroupMembershipUpdate {
+    pub screenshot_id: String,
+    pub group_id: Option<String>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct ScreenshotGroupImport {
+    pub id: String,
+    pub name: String,
+    pub screenshot_ids: Vec<String>,
+}
+
+fn validate_group_name(name: &str) -> crate::Result<&str> {
+    let name = name.trim();
+    if name.is_empty() {
+        return Err(crate::ErrorKind::InputError(
+            "Group name cannot be empty".to_string(),
+        )
+        .into());
+    }
+    if name.chars().count() > MAX_GROUP_NAME_LENGTH {
+        return Err(crate::ErrorKind::InputError(format!(
+            "Group name cannot exceed {MAX_GROUP_NAME_LENGTH} characters"
+        ))
+        .into());
+    }
+    Ok(name)
+}
+
+pub async fn list_screenshot_groups() -> crate::Result<Vec<ScreenshotGroup>> {
+    let state = State::get().await?;
+    Ok(screenshot_rows::list_groups(&state.pool)
+        .await?
+        .into_iter()
+        .map(|group| ScreenshotGroup {
+            id: group.id,
+            name: group.name,
+        })
+        .collect())
+}
+
+pub async fn create_screenshot_group(
+    name: String,
+    screenshot_ids: Vec<String>,
+) -> crate::Result<ScreenshotGroup> {
+    let name = validate_group_name(&name)?;
+    let state = State::get().await?;
+    let id = Uuid::new_v4().to_string();
+    let mut tx = state.pool.begin().await?;
+
+    sqlx::query!(
+        "UPDATE screenshot_groups SET display_order = display_order + 1",
+    )
+    .execute(&mut *tx)
+    .await?;
+    sqlx::query!(
+        "INSERT INTO screenshot_groups (id, name, display_order) VALUES (?, ?, 0)",
+        id,
+        name,
+    )
+    .execute(&mut *tx)
+    .await?;
+
+    let instance_ids = set_group_members(
+        &id,
+        normalize_screenshot_ids(screenshot_ids)?,
+        &mut tx,
+    )
+    .await?;
+    tx.commit().await?;
+    emit_screenshot_updates(instance_ids).await;
+
+    Ok(ScreenshotGroup {
+        id,
+        name: name.to_string(),
+    })
+}
+
+pub async fn rename_screenshot_group(
+    id: String,
+    new_name: String,
+) -> crate::Result<ScreenshotGroup> {
+    let new_name = validate_group_name(&new_name)?;
+    let state = State::get().await?;
+    let result = sqlx::query!(
+        "UPDATE screenshot_groups SET name = ? WHERE id = ?",
+        new_name,
+        id,
+    )
+    .execute(&state.pool)
+    .await?;
+    if result.rows_affected() == 0 {
+        return Err(crate::ErrorKind::InputError(format!(
+            "Unknown screenshot group {id}"
+        ))
+        .into());
+    }
+
+    Ok(ScreenshotGroup {
+        id,
+        name: new_name.to_string(),
+    })
+}
+
+pub async fn delete_screenshot_group(id: String) -> crate::Result<()> {
+    let state = State::get().await?;
+    let instance_ids = sqlx::query_scalar!(
+        "
+		SELECT DISTINCT screenshots.instance_id
+		FROM screenshot_group_memberships memberships
+		INNER JOIN screenshots ON screenshots.id = memberships.screenshot_id
+		WHERE memberships.group_id = ?
+		",
+        id,
+    )
+    .fetch_all(&state.pool)
+    .await?;
+    let result =
+        sqlx::query!("DELETE FROM screenshot_groups WHERE id = ?", id,)
+            .execute(&state.pool)
+            .await?;
+    if result.rows_affected() == 0 {
+        return Err(crate::ErrorKind::InputError(format!(
+            "Unknown screenshot group {id}"
+        ))
+        .into());
+    }
+    emit_screenshot_updates(instance_ids).await;
+    Ok(())
+}
+pub async fn set_screenshot_group_memberships(
+    updates: Vec<ScreenshotGroupMembershipUpdate>,
+) -> crate::Result<()> {
+    let updates = normalize_membership_updates(updates)?;
+    if updates.is_empty() {
+        return Ok(());
+    }
+
+    let state = State::get().await?;
+    let mut tx = state.pool.begin().await?;
+    let group_ids = updates
+        .iter()
+        .filter_map(|update| update.group_id.as_deref())
+        .collect::<HashSet<_>>();
+    for group_id in group_ids {
+        ensure_group_exists(group_id, &mut tx).await?;
+    }
+
+    let mut instance_ids = HashSet::new();
+    for update in updates {
+        let instance_id =
+            screenshot_instance_id(&update.screenshot_id, &mut tx).await?;
+        instance_ids.insert(instance_id);
+        sqlx::query!(
+            "DELETE FROM screenshot_group_memberships WHERE screenshot_id = ?",
+            update.screenshot_id,
+        )
+        .execute(&mut *tx)
+        .await?;
+        if let Some(group_id) = update.group_id {
+            sqlx::query!(
+                "INSERT INTO screenshot_group_memberships (screenshot_id, group_id) VALUES (?, ?)",
+                update.screenshot_id,
+                group_id,
+            )
+            .execute(&mut *tx)
+            .await?;
+        }
+    }
+    tx.commit().await?;
+    emit_screenshot_updates(instance_ids).await;
+    Ok(())
+}
+
+pub async fn import_screenshot_groups(
+    groups: Vec<ScreenshotGroupImport>,
+) -> crate::Result<()> {
+    if groups.is_empty() {
+        return Ok(());
+    }
+
+    let state = State::get().await?;
+    let mut tx = state.pool.begin().await?;
+    let base_order = sqlx::query_scalar!(
+        "SELECT COALESCE(MAX(display_order) + 1, 0) AS 'display_order!: i64' FROM screenshot_groups",
+    )
+    .fetch_one(&mut *tx)
+    .await?;
+    let mut group_ids = HashSet::new();
+    let mut affected_instance_ids = HashSet::new();
+
+    for (index, group) in groups.into_iter().enumerate() {
+        if group.id.trim().is_empty() || !group_ids.insert(group.id.clone()) {
+            return Err(crate::ErrorKind::InputError(
+                "Screenshot group import contains an invalid group ID"
+                    .to_string(),
+            )
+            .into());
+        }
+        let name = validate_group_name(&group.name)?;
+        let display_order = base_order + index as i64;
+        sqlx::query!(
+            "
+			INSERT INTO screenshot_groups (id, name, display_order)
+			VALUES (?, ?, ?)
+			ON CONFLICT(id) DO UPDATE SET name = excluded.name
+			",
+            group.id,
+            name,
+            display_order,
+        )
+        .execute(&mut *tx)
+        .await?;
+        affected_instance_ids.extend(
+            set_group_members(
+                &group.id,
+                normalize_screenshot_ids(group.screenshot_ids)?,
+                &mut tx,
+            )
+            .await?,
+        );
+    }
+    tx.commit().await?;
+    emit_screenshot_updates(affected_instance_ids).await;
+    Ok(())
+}
+
+fn normalize_screenshot_ids(
+    screenshot_ids: Vec<String>,
+) -> crate::Result<Vec<String>> {
+    let mut unique = HashSet::new();
+    if screenshot_ids
+        .iter()
+        .all(|screenshot_id| unique.insert(screenshot_id.clone()))
+    {
+        return Ok(screenshot_ids);
+    }
+    Err(crate::ErrorKind::InputError(
+        "Screenshot group contains duplicate screenshots".to_string(),
+    )
+    .into())
+}
+
+fn normalize_membership_updates(
+    updates: Vec<ScreenshotGroupMembershipUpdate>,
+) -> crate::Result<Vec<ScreenshotGroupMembershipUpdate>> {
+    let mut screenshot_ids = HashSet::new();
+    if updates
+        .iter()
+        .all(|update| screenshot_ids.insert(update.screenshot_id.clone()))
+    {
+        return Ok(updates);
+    }
+    Err(crate::ErrorKind::InputError(
+        "Screenshot membership update contains duplicate screenshots"
+            .to_string(),
+    )
+    .into())
+}
+
+async fn set_group_members(
+    group_id: &str,
+    screenshot_ids: Vec<String>,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<HashSet<String>> {
+    let mut instance_ids = HashSet::new();
+    for screenshot_id in screenshot_ids {
+        instance_ids.insert(screenshot_instance_id(&screenshot_id, tx).await?);
+        sqlx::query!(
+            "
+			INSERT INTO screenshot_group_memberships (screenshot_id, group_id)
+			VALUES (?, ?)
+			ON CONFLICT(screenshot_id) DO UPDATE SET group_id = excluded.group_id
+			",
+            screenshot_id,
+            group_id,
+        )
+        .execute(&mut **tx)
+        .await?;
+    }
+    Ok(instance_ids)
+}
+
+async fn ensure_group_exists(
+    group_id: &str,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<()> {
+    let exists = sqlx::query_scalar!(
+        r#"SELECT EXISTS(SELECT 1 FROM screenshot_groups WHERE id = ?) AS "exists!: bool""#,
+        group_id,
+    )
+    .fetch_one(&mut **tx)
+    .await?;
+    if !exists {
+        return Err(crate::ErrorKind::InputError(format!(
+            "Unknown screenshot group {group_id}"
+        ))
+        .into());
+    }
+    Ok(())
+}
+
+async fn screenshot_instance_id(
+    screenshot_id: &str,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<String> {
+    sqlx::query_scalar!(
+        "SELECT instance_id FROM screenshots WHERE id = ?",
+        screenshot_id,
+    )
+    .fetch_optional(&mut **tx)
+    .await?
+    .ok_or_else(|| {
+        crate::ErrorKind::InputError(format!(
+            "Unknown screenshot {screenshot_id}"
+        ))
+    })
+    .map_err(Into::into)
+}
+
+async fn emit_screenshot_updates(
+    instance_ids: impl IntoIterator<Item = String>,
+) {
+    for instance_id in instance_ids {
+        let _ = emit_instance(
+            &instance_id,
+            InstancePayloadType::ScreenshotsUpdated,
+        )
+        .await;
+    }
+}

packages/app-lib/src/api/instance/screenshots/mod.rs

@@ -0,0 +1,10 @@
+mod operations;
+mod reconciliation;
+
+pub use self::operations::{
+    InstanceScreenshot, ScreenshotEditSaveMode, ScreenshotKey,
+    delete_screenshots, export_screenshots, get_screenshot_path,
+    list_all_screenshots, list_screenshots, list_synced_screenshots,
+    move_screenshots, save_edited_screenshot,
+};
+pub(crate) use self::reconciliation::reconcile_screenshots;

packages/app-lib/src/api/instance/screenshots/operations.rs

@@ -0,0 +1,650 @@
+use chrono::{DateTime, Utc};
+use futures::stream::{self, StreamExt, TryStreamExt};
+use serde::{Deserialize, Serialize};
+use std::collections::{HashMap, HashSet};
+use std::io::Cursor;
+use std::path::{Component, Path, PathBuf};
+use tokio::sync::OwnedMutexGuard;
+use zip::write::SimpleFileOptions;
+use zip::{CompressionMethod, ZipWriter};
+
+use super::reconciliation::{
+    list_source_screenshots, reconcile_source_screenshots,
+    scan_source_screenshots,
+};
+use crate::State;
+use crate::event::InstancePayloadType;
+use crate::event::emit::emit_instance;
+use crate::state::instances::adapters::sqlite::{
+    instance_rows::{self, InstanceScreenshotSource},
+    screenshot_rows,
+};
+use crate::util::fetch::sha1_file_async;
+use crate::util::io::{self, IOError};
+
+const SCREENSHOTS_DIRECTORY: &str = "screenshots";
+const SCREENSHOT_SCAN_CONCURRENCY: usize = 8;
+
+#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
+pub struct ScreenshotKey {
+    pub instance_id: String,
+    pub file_name: String,
+}
+
+#[derive(Clone, Debug, Serialize)]
+pub struct InstanceScreenshot {
+    pub id: String,
+    pub instance_id: String,
+    pub instance_name: String,
+    pub file_name: String,
+    pub created_at: DateTime<Utc>,
+    pub modified_at: i64,
+    pub group_id: Option<String>,
+    #[serde(skip)]
+    pub path: PathBuf,
+}
+
+#[derive(Clone, Copy, Debug, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum ScreenshotEditSaveMode {
+    CreateCopy,
+    ReplaceEdit,
+}
+
+pub async fn list_screenshots(
+    instance_id: &str,
+) -> crate::Result<Vec<InstanceScreenshot>> {
+    let state = State::get().await?;
+    let source =
+        instance_rows::get_instance_screenshot_source(instance_id, &state.pool)
+            .await?
+            .ok_or_else(|| {
+                crate::ErrorKind::InputError("Unknown instance".to_string())
+            })?;
+
+    list_source_screenshots(&state, source).await
+}
+
+pub async fn list_synced_screenshots() -> crate::Result<Vec<InstanceScreenshot>>
+{
+    list_all_screenshots().await
+}
+
+pub async fn list_all_screenshots() -> crate::Result<Vec<InstanceScreenshot>> {
+    let state = State::get().await?;
+    let sources = instance_rows::list_screenshot_sources(&state.pool).await?;
+    list_source_screenshot_sets(&state, sources).await
+}
+
+async fn list_source_screenshot_sets(
+    state: &State,
+    sources: Vec<InstanceScreenshotSource>,
+) -> crate::Result<Vec<InstanceScreenshot>> {
+    let mut screenshots =
+        stream::iter(sources.into_iter().map(|source| async move {
+            list_source_screenshots(state, source).await
+        }))
+        .buffer_unordered(SCREENSHOT_SCAN_CONCURRENCY)
+        .try_collect::<Vec<Vec<InstanceScreenshot>>>()
+        .await?
+        .into_iter()
+        .flatten()
+        .collect::<Vec<_>>();
+
+    sort_screenshots(&mut screenshots);
+    Ok(screenshots)
+}
+
+async fn lock_instance_screenshots<'a>(
+    state: &State,
+    instance_ids: impl IntoIterator<Item = &'a str>,
+) -> Vec<OwnedMutexGuard<()>> {
+    let mut locks = Vec::new();
+    for instance_id in instance_ids {
+        locks.push(state.lock_instance_screenshots(instance_id).await);
+    }
+    locks
+}
+
+pub async fn delete_screenshots(keys: &[ScreenshotKey]) -> crate::Result<()> {
+    ensure_unique_keys(keys)?;
+    let state = State::get().await?;
+    let mut instance_ids = keys
+        .iter()
+        .map(|key| key.instance_id.as_str())
+        .collect::<Vec<_>>();
+    instance_ids.sort_unstable();
+    instance_ids.dedup();
+    let _locks = lock_instance_screenshots(&state, instance_ids).await;
+
+    for key in keys {
+        io::remove_file(get_screenshot_path(key).await?).await?;
+        screenshot_rows::delete_screenshot_by_key(
+            &key.instance_id,
+            &key.file_name,
+            &state.pool,
+        )
+        .await?;
+    }
+
+    Ok(())
+}
+
+pub async fn export_screenshots(
+    keys: &[ScreenshotKey],
+    export_path: PathBuf,
+) -> crate::Result<()> {
+    ensure_unique_keys(keys)?;
+    if keys.is_empty() {
+        return Err(crate::ErrorKind::InputError(
+            "At least one screenshot must be selected".to_string(),
+        )
+        .into());
+    }
+
+    let state = State::get().await?;
+    let mut sources = HashMap::new();
+    let mut archive_folders = HashMap::<String, String>::new();
+    let mut used_archive_folders = HashSet::new();
+    let mut screenshots = Vec::with_capacity(keys.len());
+
+    for key in keys {
+        let source = match sources.get(&key.instance_id) {
+            Some(source) => source,
+            None => {
+                let source = instance_rows::get_instance_screenshot_source(
+                    &key.instance_id,
+                    &state.pool,
+                )
+                .await?
+                .ok_or_else(|| {
+                    crate::ErrorKind::InputError("Unknown instance".to_string())
+                })?;
+                sources.insert(key.instance_id.clone(), source);
+                &sources[&key.instance_id]
+            }
+        };
+        let archive_folder = match archive_folders.get(&key.instance_id) {
+            Some(folder) => folder.clone(),
+            None => {
+                let folder = unique_archive_folder(
+                    &sanitize_archive_component(&source.name),
+                    &mut used_archive_folders,
+                );
+                archive_folders.insert(key.instance_id.clone(), folder.clone());
+                folder
+            }
+        };
+        let archive_name = format!("{archive_folder}/{}", key.file_name);
+        screenshots.push((archive_name, get_screenshot_path(key).await?));
+    }
+
+    tokio::task::spawn_blocking(move || -> crate::Result<()> {
+        let file = std::fs::File::create(&export_path)
+            .map_err(|error| IOError::with_path(error, &export_path))?;
+        let mut writer = ZipWriter::new(file);
+        let options = SimpleFileOptions::default()
+            .compression_method(CompressionMethod::Stored);
+
+        for (archive_name, path) in screenshots {
+            writer
+                .start_file(archive_name, options)
+                .map_err(std::io::Error::from)?;
+            let mut source = std::fs::File::open(&path)
+                .map_err(|error| IOError::with_path(error, &path))?;
+            std::io::copy(&mut source, &mut writer).map_err(IOError::from)?;
+        }
+
+        writer.finish().map_err(std::io::Error::from)?;
+        Ok(())
+    })
+    .await??;
+
+    Ok(())
+}
+pub async fn move_screenshots(
+    keys: &[ScreenshotKey],
+    target_instance_id: &str,
+) -> crate::Result<Vec<ScreenshotKey>> {
+    ensure_unique_keys(keys)?;
+    if keys.is_empty() {
+        return Ok(Vec::new());
+    }
+
+    let state = State::get().await?;
+    let mut instance_ids = keys
+        .iter()
+        .map(|key| key.instance_id.as_str())
+        .chain(std::iter::once(target_instance_id))
+        .collect::<Vec<_>>();
+    instance_ids.sort_unstable();
+    instance_ids.dedup();
+    let _locks = lock_instance_screenshots(&state, instance_ids).await;
+    let target_source = instance_rows::get_instance_screenshot_source(
+        target_instance_id,
+        &state.pool,
+    )
+    .await?
+    .ok_or_else(|| {
+        crate::ErrorKind::InputError("Unknown target instance".to_string())
+    })?;
+    let target_dir = source_screenshots_dir(&state, &target_source).await?;
+    io::create_dir_all(&target_dir).await?;
+    ensure_directory_is_not_symlink(&target_dir).await?;
+
+    let mut moved_keys = Vec::with_capacity(keys.len());
+    for key in keys {
+        if key.instance_id == target_instance_id {
+            continue;
+        }
+
+        let source_path = get_screenshot_path(key).await?;
+        let target_path =
+            available_target_path(&target_dir, &key.file_name).await?;
+        io::rename_or_move(&source_path, &target_path)
+            .await
+            .map_err(|error| {
+                crate::ErrorKind::InputError(format!(
+                    "Could not move screenshot: {error}"
+                ))
+            })?;
+        let file_name = target_path
+            .file_name()
+            .and_then(|file_name| file_name.to_str())
+            .ok_or_else(|| {
+                crate::ErrorKind::InputError(
+                    "Could not determine moved screenshot file name"
+                        .to_string(),
+                )
+            })?
+            .to_string();
+        screenshot_rows::move_screenshot(
+            &key.instance_id,
+            &key.file_name,
+            target_instance_id,
+            &file_name,
+            &state.pool,
+        )
+        .await?;
+        moved_keys.push(ScreenshotKey {
+            instance_id: target_instance_id.to_string(),
+            file_name,
+        });
+    }
+
+    Ok(moved_keys)
+}
+
+pub async fn get_screenshot_path(
+    key: &ScreenshotKey,
+) -> crate::Result<PathBuf> {
+    validate_file_name(&key.file_name)?;
+
+    let state = State::get().await?;
+    let source = instance_rows::get_instance_screenshot_source(
+        &key.instance_id,
+        &state.pool,
+    )
+    .await?
+    .ok_or_else(|| {
+        crate::ErrorKind::InputError("Unknown instance".to_string())
+    })?;
+    let screenshots_dir = source_screenshots_dir(&state, &source).await?;
+    let canonical_dir = tokio::fs::canonicalize(&screenshots_dir)
+        .await
+        .map_err(|error| IOError::with_path(error, &screenshots_dir))?;
+    let requested_path = screenshots_dir.join(&key.file_name);
+    let metadata = tokio::fs::symlink_metadata(&requested_path)
+        .await
+        .map_err(|error| IOError::with_path(error, &requested_path))?;
+
+    if !metadata.is_file() || metadata.file_type().is_symlink() {
+        return Err(crate::ErrorKind::InputError(
+            "Screenshot must be a regular file".to_string(),
+        )
+        .into());
+    }
+
+    let canonical_path = tokio::fs::canonicalize(&requested_path)
+        .await
+        .map_err(|error| IOError::with_path(error, &requested_path))?;
+    if !canonical_path.starts_with(&canonical_dir) {
+        return Err(crate::ErrorKind::InputError(
+            "Screenshot path is outside the instance screenshots directory"
+                .to_string(),
+        )
+        .into());
+    }
+
+    Ok(canonical_path)
+}
+
+pub async fn save_edited_screenshot(
+    key: ScreenshotKey,
+    png_bytes: Vec<u8>,
+    mode: ScreenshotEditSaveMode,
+) -> crate::Result<InstanceScreenshot> {
+    validate_file_name(&key.file_name)?;
+
+    let state = State::get().await?;
+    let source = instance_rows::get_instance_screenshot_source(
+        &key.instance_id,
+        &state.pool,
+    )
+    .await?
+    .ok_or_else(|| {
+        crate::ErrorKind::InputError("Unknown instance".to_string())
+    })?;
+    let _lock = state.lock_instance_screenshots(&source.id).await;
+
+    let scanned = scan_source_screenshots(&state, &source).await?;
+    let current =
+        reconcile_source_screenshots(&state, &source, scanned).await?;
+    let source_screenshot = current
+        .iter()
+        .find(|screenshot| screenshot.file_name == key.file_name)
+        .ok_or_else(|| {
+            crate::ErrorKind::InputError("Unknown screenshot".to_string())
+        })?;
+    let source_row = screenshot_rows::get_screenshot_by_key(
+        &key.instance_id,
+        &key.file_name,
+        &state.pool,
+    )
+    .await?
+    .ok_or_else(|| {
+        crate::ErrorKind::InputError("Unknown screenshot".to_string())
+    })?;
+
+    let png_bytes = tokio::task::spawn_blocking(move || {
+        validate_png_dimensions(&png_bytes)?;
+        Ok::<_, crate::Error>(png_bytes)
+    })
+    .await??;
+
+    let screenshots_dir = source_screenshots_dir(&state, &source).await?;
+    let (target_path, copy_group) = match mode {
+        ScreenshotEditSaveMode::CreateCopy => (
+            available_target_path(&screenshots_dir, &source_row.file_name)
+                .await?,
+            true,
+        ),
+        ScreenshotEditSaveMode::ReplaceEdit => {
+            (source_screenshot.path.clone(), false)
+        }
+    };
+    let target_file_name = target_path
+        .file_name()
+        .and_then(|file_name| file_name.to_str())
+        .ok_or_else(|| {
+            crate::ErrorKind::InputError(
+                "Could not determine edited screenshot file name".to_string(),
+            )
+        })?
+        .to_string();
+
+    io::write(&target_path, png_bytes).await?;
+    if !copy_group {
+        let (file_size, content_hash) = sha1_file_async(&target_path).await?;
+        let file_size = i64::try_from(file_size).map_err(|_| {
+            crate::ErrorKind::InputError(
+                "Screenshot is too large to index".to_string(),
+            )
+        })?;
+        let mut source_row = source_row.clone();
+        source_row.content_hash = content_hash;
+        source_row.file_size = file_size;
+        let mut tx = state.pool.begin().await?;
+        screenshot_rows::update_screenshot(&source_row, &mut tx).await?;
+        tx.commit().await?;
+    }
+    let scanned = scan_source_screenshots(&state, &source).await?;
+    let reconciled =
+        reconcile_source_screenshots(&state, &source, scanned).await?;
+    let mut saved = reconciled
+        .into_iter()
+        .find(|screenshot| screenshot.file_name == target_file_name)
+        .ok_or_else(|| {
+            crate::ErrorKind::InputError(
+                "Could not index edited screenshot".to_string(),
+            )
+        })?;
+
+    if copy_group {
+        let result: crate::Result<()> = async {
+            let mut tx = state.pool.begin().await?;
+            screenshot_rows::copy_group_membership(
+                &source_row.id,
+                &saved.id,
+                &mut tx,
+            )
+            .await?;
+            tx.commit().await?;
+            Ok(())
+        }
+        .await;
+        if let Err(error) = result {
+            let _ = io::remove_file(&target_path).await;
+            let _ = screenshot_rows::delete_screenshot_by_key(
+                &source.id,
+                &target_file_name,
+                &state.pool,
+            )
+            .await;
+            return Err(error);
+        }
+    }
+
+    let mut saved_row = screenshot_rows::get_screenshot_by_key(
+        &saved.instance_id,
+        &saved.file_name,
+        &state.pool,
+    )
+    .await?
+    .ok_or_else(|| {
+        crate::ErrorKind::InputError(
+            "Could not load edited screenshot".to_string(),
+        )
+    })?;
+    if !copy_group {
+        let mut tx = state.pool.begin().await?;
+        if saved_row.created_at != source_row.created_at {
+            saved_row.created_at = source_row.created_at;
+            screenshot_rows::update_screenshot(&saved_row, &mut tx).await?;
+            saved.created_at =
+                DateTime::from_timestamp_millis(source_row.created_at)
+                    .ok_or_else(|| {
+                        crate::ErrorKind::InputError(
+                            "Screenshot creation time is out of range"
+                                .to_string(),
+                        )
+                    })?;
+        }
+        tx.commit().await?;
+    }
+    saved.modified_at = saved_row.modified_at;
+    saved.group_id = saved_row.group_id;
+
+    let _ = emit_instance(
+        &saved.instance_id,
+        InstancePayloadType::ScreenshotsUpdated,
+    )
+    .await;
+
+    Ok(saved)
+}
+
+pub(super) async fn source_screenshots_dir(
+    state: &State,
+    source: &InstanceScreenshotSource,
+) -> crate::Result<PathBuf> {
+    // Directly associated instances keep their files in the external launcher's
+    // resolved game directory (which may be the shared `.minecraft` root or an
+    // isolated version directory). Use the same runtime resolver as launching
+    // and content browsing so screenshots are read from the directory the game
+    // actually uses.
+    let instance_dir =
+        match instance_rows::get_instance_by_id(&source.id, &state.pool).await?
+        {
+            Some(instance) => crate::launcher::linked_game_dir(&instance)
+                .unwrap_or_else(|| {
+                    state.directories.instances_dir().join(&source.path)
+                }),
+            None => state.directories.instances_dir().join(&source.path),
+        };
+    let canonical_instance_dir =
+        tokio::fs::canonicalize(&instance_dir)
+            .await
+            .map_err(|error| IOError::with_path(error, &instance_dir))?;
+    let screenshots_dir = canonical_instance_dir.join(SCREENSHOTS_DIRECTORY);
+
+    ensure_directory_is_not_symlink(&screenshots_dir).await?;
+    Ok(screenshots_dir)
+}
+
+async fn ensure_directory_is_not_symlink(path: &Path) -> crate::Result<()> {
+    match tokio::fs::symlink_metadata(path).await {
+        Ok(metadata) if metadata.file_type().is_symlink() => {
+            Err(crate::ErrorKind::InputError(
+                "Instance screenshots directory cannot be a symbolic link"
+                    .to_string(),
+            )
+            .into())
+        }
+        Ok(metadata) if !metadata.is_dir() => {
+            Err(crate::ErrorKind::InputError(
+                "Instance screenshots path must be a directory".to_string(),
+            )
+            .into())
+        }
+        Ok(_) => Ok(()),
+        Err(error) if error.kind() == std::io::ErrorKind::NotFound => Ok(()),
+        Err(error) => Err(IOError::with_path(error, path).into()),
+    }
+}
+
+async fn available_target_path(
+    target_dir: &Path,
+    file_name: &str,
+) -> crate::Result<PathBuf> {
+    validate_file_name(file_name)?;
+    let original = target_dir.join(file_name);
+    if !tokio::fs::try_exists(&original)
+        .await
+        .map_err(|error| IOError::with_path(error, &original))?
+    {
+        return Ok(original);
+    }
+
+    let path = Path::new(file_name);
+    let stem = path.file_stem().and_then(|value| value.to_str()).unwrap();
+    let extension = path.extension().and_then(|value| value.to_str()).unwrap();
+
+    for suffix in 1_u32.. {
+        let candidate =
+            target_dir.join(format!("{stem} ({suffix}).{extension}"));
+        if !tokio::fs::try_exists(&candidate)
+            .await
+            .map_err(|error| IOError::with_path(error, &candidate))?
+        {
+            return Ok(candidate);
+        }
+    }
+
+    unreachable!()
+}
+
+fn validate_png_dimensions(bytes: &[u8]) -> crate::Result<(u32, u32)> {
+    let validate = || -> Result<_, png::DecodingError> {
+        let mut reader = png::Decoder::new(Cursor::new(bytes)).read_info()?;
+        let dimensions = (reader.info().width, reader.info().height);
+        while reader.next_row()?.is_some() {}
+        reader.finish()?;
+        Ok(dimensions)
+    };
+    validate().map_err(|error| {
+        crate::ErrorKind::InputError(format!(
+            "Could not decode screenshot as PNG: {error}"
+        ))
+        .into()
+    })
+}
+
+fn ensure_unique_keys(keys: &[ScreenshotKey]) -> crate::Result<()> {
+    let mut unique = HashSet::new();
+    if keys.iter().all(|key| unique.insert(key)) {
+        return Ok(());
+    }
+
+    Err(crate::ErrorKind::InputError(
+        "Screenshot selection contains duplicates".to_string(),
+    )
+    .into())
+}
+
+fn validate_file_name(file_name: &str) -> crate::Result<()> {
+    let path = Path::new(file_name);
+    let mut components = path.components();
+    let is_single_file =
+        matches!(components.next(), Some(Component::Normal(_)))
+            && components.next().is_none();
+
+    if !is_single_file || !has_png_extension(path) {
+        return Err(crate::ErrorKind::InputError(
+            "Invalid screenshot file name".to_string(),
+        )
+        .into());
+    }
+
+    Ok(())
+}
+
+pub(super) fn has_png_extension(path: &Path) -> bool {
+    path.extension()
+        .and_then(|extension| extension.to_str())
+        .is_some_and(|extension| extension.eq_ignore_ascii_case("png"))
+}
+
+pub(super) fn sort_screenshots(screenshots: &mut [InstanceScreenshot]) {
+    screenshots.sort_by(|left, right| {
+        right
+            .created_at
+            .cmp(&left.created_at)
+            .then_with(|| left.instance_name.cmp(&right.instance_name))
+            .then_with(|| left.file_name.cmp(&right.file_name))
+    });
+}
+
+fn sanitize_archive_component(value: &str) -> String {
+    let sanitized = value
+        .chars()
+        .map(|character| match character {
+            '/' | '\\' | ':' | '*' | '?' | '"' | '<' | '>' | '|' => '_',
+            _ => character,
+        })
+        .collect::<String>();
+
+    if sanitized.is_empty() || sanitized == "." || sanitized == ".." {
+        "Instance".to_string()
+    } else {
+        sanitized
+    }
+}
+
+fn unique_archive_folder(
+    base: &str,
+    used_folders: &mut HashSet<String>,
+) -> String {
+    if used_folders.insert(base.to_string()) {
+        return base.to_string();
+    }
+
+    for suffix in 2_u32.. {
+        let candidate = format!("{base} ({suffix})");
+        if used_folders.insert(candidate.clone()) {
+            return candidate;
+        }
+    }
+
+    unreachable!()
+}

packages/app-lib/src/api/instance/screenshots/reconciliation.rs

@@ -0,0 +1,303 @@
+use super::operations::{
+    InstanceScreenshot, has_png_extension, sort_screenshots,
+    source_screenshots_dir,
+};
+use crate::State;
+use crate::state::instances::adapters::sqlite::{
+    instance_rows::{self, InstanceScreenshotSource},
+    screenshot_rows::{self, ScreenshotRow},
+};
+use crate::util::fetch::sha1_file_async;
+use crate::util::io::IOError;
+use chrono::{DateTime, Utc};
+use futures::stream::{self, StreamExt, TryStreamExt};
+use std::collections::HashMap;
+use std::path::{Path, PathBuf};
+use uuid::Uuid;
+
+const SCREENSHOT_HASH_CONCURRENCY: usize = 8;
+
+pub(super) struct ScannedScreenshot {
+    file_name: String,
+    created_at: DateTime<Utc>,
+    modified_at: i64,
+    file_size: i64,
+    path: PathBuf,
+}
+
+struct ResolvedScreenshot {
+    scanned: ScannedScreenshot,
+    row: ScreenshotRow,
+    is_new: bool,
+    changed: bool,
+}
+
+fn resolve_scanned_screenshot(
+    source: &InstanceScreenshotSource,
+    scanned: ScannedScreenshot,
+    content_hash: String,
+    matched: Option<ScreenshotRow>,
+) -> ResolvedScreenshot {
+    let (mut row, is_new) = match matched {
+        Some(row) => (row, false),
+        None => (
+            ScreenshotRow {
+                id: Uuid::new_v4().to_string(),
+                instance_id: source.id.clone(),
+                file_name: scanned.file_name.clone(),
+                content_hash: content_hash.clone(),
+                file_size: scanned.file_size,
+                modified_at: scanned.modified_at,
+                created_at: scanned.created_at.timestamp_millis(),
+                group_id: None,
+            },
+            true,
+        ),
+    };
+    let changed = !is_new
+        && (row.file_name != scanned.file_name
+            || row.content_hash != content_hash
+            || row.file_size != scanned.file_size
+            || row.modified_at != scanned.modified_at
+            || row.created_at != scanned.created_at.timestamp_millis());
+    row.instance_id.clone_from(&source.id);
+    row.file_name.clone_from(&scanned.file_name);
+    row.content_hash = content_hash;
+    row.file_size = scanned.file_size;
+    row.modified_at = scanned.modified_at;
+    row.created_at = scanned.created_at.timestamp_millis();
+
+    ResolvedScreenshot {
+        scanned,
+        row,
+        is_new,
+        changed,
+    }
+}
+
+pub(super) async fn list_source_screenshots(
+    state: &State,
+    source: InstanceScreenshotSource,
+) -> crate::Result<Vec<InstanceScreenshot>> {
+    let _lock = state.lock_instance_screenshots(&source.id).await;
+    let scanned = scan_source_screenshots(state, &source).await?;
+    reconcile_source_screenshots(state, &source, scanned).await
+}
+
+#[allow(dead_code)]
+pub(crate) async fn reconcile_screenshots(
+    instance_id: &str,
+) -> crate::Result<()> {
+    let state = State::get().await?;
+    let Some(source) =
+        instance_rows::get_instance_screenshot_source(instance_id, &state.pool)
+            .await?
+    else {
+        return Ok(());
+    };
+
+    list_source_screenshots(&state, source).await?;
+    Ok(())
+}
+
+pub(super) async fn scan_source_screenshots(
+    state: &State,
+    source: &InstanceScreenshotSource,
+) -> crate::Result<Vec<ScannedScreenshot>> {
+    let screenshots_dir = source_screenshots_dir(state, source).await?;
+    tokio::task::spawn_blocking(move || scan_screenshots_dir(&screenshots_dir))
+        .await?
+}
+
+fn scan_screenshots_dir(
+    screenshots_dir: &Path,
+) -> crate::Result<Vec<ScannedScreenshot>> {
+    let entries = match std::fs::read_dir(screenshots_dir) {
+        Ok(entries) => entries,
+        Err(error) if error.kind() == std::io::ErrorKind::NotFound => {
+            return Ok(Vec::new());
+        }
+        Err(error) => return Err(error.into()),
+    };
+    let mut screenshots = Vec::new();
+
+    for entry in entries {
+        let entry = entry
+            .map_err(|error| IOError::with_path(error, screenshots_dir))?;
+        let file_type = entry
+            .file_type()
+            .map_err(|error| IOError::with_path(error, entry.path()))?;
+        if !file_type.is_file() {
+            continue;
+        }
+
+        let path = entry.path();
+        if !has_png_extension(&path) {
+            continue;
+        }
+
+        let Some(file_name) = entry.file_name().to_str().map(str::to_owned)
+        else {
+            continue;
+        };
+        let metadata = entry
+            .metadata()
+            .map_err(|error| IOError::with_path(error, &path))?;
+        let created_at = metadata
+            .created()
+            .or_else(|_| metadata.modified())
+            .map(DateTime::<Utc>::from)
+            .map_err(|error| IOError::with_path(error, &path))?;
+        let modified_at = metadata
+            .modified()
+            .map(DateTime::<Utc>::from)
+            .map(|value| value.timestamp_millis())
+            .map_err(|error| IOError::with_path(error, &path))?;
+        let file_size = i64::try_from(metadata.len()).map_err(|_| {
+            crate::ErrorKind::InputError(
+                "Screenshot is too large to index".to_string(),
+            )
+        })?;
+
+        screenshots.push(ScannedScreenshot {
+            file_name,
+            created_at,
+            modified_at,
+            file_size,
+            path,
+        });
+    }
+
+    Ok(screenshots)
+}
+
+pub(super) async fn reconcile_source_screenshots(
+    state: &State,
+    source: &InstanceScreenshotSource,
+    scanned: Vec<ScannedScreenshot>,
+) -> crate::Result<Vec<InstanceScreenshot>> {
+    let existing =
+        screenshot_rows::list_screenshots(&source.id, &state.pool).await?;
+    let mut unmatched_by_name = existing
+        .into_iter()
+        .map(|row| (row.file_name.clone(), row))
+        .collect::<HashMap<_, _>>();
+    let mut resolved = Vec::with_capacity(scanned.len());
+    let mut needs_hash = Vec::new();
+
+    for scanned in scanned {
+        match unmatched_by_name.remove(&scanned.file_name) {
+            Some(row)
+                if row.file_size == scanned.file_size
+                    && row.modified_at == scanned.modified_at
+                    && row.created_at
+                        == scanned.created_at.timestamp_millis() =>
+            {
+                resolved.push(ResolvedScreenshot {
+                    scanned,
+                    row,
+                    is_new: false,
+                    changed: false,
+                });
+            }
+            matched => needs_hash.push((scanned, matched)),
+        }
+    }
+
+    let hashed = stream::iter(needs_hash.into_iter().map(
+        |(mut scanned, matched)| async move {
+            let (file_size, content_hash) =
+                sha1_file_async(&scanned.path).await?;
+            scanned.file_size = i64::try_from(file_size).map_err(|_| {
+                crate::ErrorKind::InputError(
+                    "Screenshot is too large to index".to_string(),
+                )
+            })?;
+            Ok::<_, crate::Error>((scanned, content_hash, matched))
+        },
+    ))
+    .buffer_unordered(SCREENSHOT_HASH_CONCURRENCY)
+    .try_collect::<Vec<_>>()
+    .await?;
+
+    let mut unmatched_by_hash =
+        HashMap::<(String, i64), Vec<ScreenshotRow>>::new();
+    for row in unmatched_by_name.into_values() {
+        unmatched_by_hash
+            .entry((row.content_hash.clone(), row.file_size))
+            .or_default()
+            .push(row);
+    }
+
+    for (scanned, content_hash, matched_by_name) in hashed {
+        if let Some(row) = matched_by_name {
+            resolved.push(resolve_scanned_screenshot(
+                source,
+                scanned,
+                content_hash,
+                Some(row),
+            ));
+            continue;
+        }
+
+        let hash_key = (content_hash.clone(), scanned.file_size);
+        let matched = unmatched_by_hash.get_mut(&hash_key).and_then(|rows| {
+            if rows.is_empty() {
+                return None;
+            }
+            let created_at = scanned.created_at.timestamp_millis();
+            let index = rows
+                .iter()
+                .position(|row| {
+                    row.modified_at == scanned.modified_at
+                        && row.created_at == created_at
+                })
+                .unwrap_or(rows.len() - 1);
+            Some(rows.swap_remove(index))
+        });
+        resolved.push(resolve_scanned_screenshot(
+            source,
+            scanned,
+            content_hash,
+            matched,
+        ));
+    }
+
+    let mut tx = state.pool.begin().await?;
+    for row in unmatched_by_hash.into_values().flatten() {
+        screenshot_rows::delete_screenshot(&row.id, &mut tx).await?;
+    }
+    for screenshot in &resolved {
+        if !screenshot.is_new && screenshot.changed {
+            let mut row = screenshot.row.clone();
+            row.file_name = Uuid::new_v4().to_string();
+            screenshot_rows::update_screenshot(&row, &mut tx).await?;
+        }
+    }
+    for screenshot in &resolved {
+        if screenshot.is_new {
+            screenshot_rows::insert_screenshot(&screenshot.row, &mut tx)
+                .await?;
+        } else if screenshot.changed {
+            screenshot_rows::update_screenshot(&screenshot.row, &mut tx)
+                .await?;
+        }
+    }
+    tx.commit().await?;
+
+    let mut screenshots = resolved
+        .into_iter()
+        .map(|screenshot| InstanceScreenshot {
+            id: screenshot.row.id,
+            instance_id: source.id.clone(),
+            instance_name: source.name.clone(),
+            file_name: screenshot.scanned.file_name,
+            created_at: screenshot.scanned.created_at,
+            modified_at: screenshot.row.modified_at,
+            group_id: screenshot.row.group_id,
+            path: screenshot.scanned.path,
+        })
+        .collect::<Vec<_>>();
+    sort_screenshots(&mut screenshots);
+    Ok(screenshots)
+}

packages/app-lib/src/api/pack/hosted.rs

@@ -442,7 +442,8 @@ fn is_supported_game_account(
 
 async fn has_game_account_in(state: &State) -> crate::Result<bool> {
     let accounts = Credentials::get_all_without_refresh(&state.pool).await?;
-    Ok(accounts.values().any(|account| {
+    Ok(accounts.iter().any(|account| {
+        let account = account.value();
         is_supported_game_account(
             account.account_type,
             account

packages/app-lib/src/event/mod.rs

@@ -360,6 +360,7 @@ pub enum InstancePayloadType {
         revision: u64,
     },
     ServersUpdated,
+    ScreenshotsUpdated,
     WorldUpdated {
         world: String,
     },

packages/app-lib/src/state/instances/adapters/sqlite/instance_rows.rs

@@ -12,6 +12,34 @@ use chrono::{DateTime, TimeZone, Utc};
 use serde::de::DeserializeOwned;
 use sqlx::{Executor, Sqlite, SqlitePool, Transaction};
 use uuid::Uuid;
+#[derive(Clone, Debug, sqlx::FromRow)]
+pub(crate) struct InstanceScreenshotSource {
+    pub id: String,
+    pub name: String,
+    pub path: String,
+}
+
+pub(crate) async fn get_instance_screenshot_source(
+    instance_id: &str,
+    pool: &SqlitePool,
+) -> crate::Result<Option<InstanceScreenshotSource>> {
+    Ok(sqlx::query_as::<_, InstanceScreenshotSource>(
+        "SELECT id, name, path FROM instances WHERE id = ?",
+    )
+    .bind(instance_id)
+    .fetch_optional(pool)
+    .await?)
+}
+
+pub(crate) async fn list_screenshot_sources(
+    pool: &SqlitePool,
+) -> crate::Result<Vec<InstanceScreenshotSource>> {
+    Ok(sqlx::query_as::<_, InstanceScreenshotSource>(
+        "SELECT id, name, path FROM instances ORDER BY name, id",
+    )
+    .fetch_all(pool)
+    .await?)
+}
 
 #[derive(Debug, sqlx::FromRow)]
 pub(crate) struct InstanceRow {

packages/app-lib/src/state/instances/adapters/sqlite/mod.rs

@@ -2,3 +2,4 @@ pub(crate) mod config_sync_rows;
 pub(crate) mod content_rows;
 pub(crate) mod instance_rows;
 pub(crate) mod loader_component_rows;
+pub(crate) mod screenshot_rows;

packages/app-lib/src/state/instances/adapters/sqlite/screenshot_rows.rs

@@ -0,0 +1,236 @@
+use sqlx::{Sqlite, SqlitePool, Transaction};
+
+#[derive(Clone, Debug, sqlx::FromRow)]
+pub(crate) struct ScreenshotRow {
+    pub id: String,
+    pub instance_id: String,
+    pub file_name: String,
+    pub content_hash: String,
+    pub file_size: i64,
+    pub modified_at: i64,
+    pub created_at: i64,
+    pub group_id: Option<String>,
+}
+
+#[derive(Clone, Debug, sqlx::FromRow)]
+pub(crate) struct ScreenshotGroupRow {
+    pub id: String,
+    pub name: String,
+}
+
+pub(crate) async fn list_screenshots(
+    instance_id: &str,
+    pool: &SqlitePool,
+) -> crate::Result<Vec<ScreenshotRow>> {
+    Ok(sqlx::query_as!(
+        ScreenshotRow,
+        r#"
+		SELECT
+			screenshots.id,
+			screenshots.instance_id,
+			screenshots.file_name,
+			screenshots.content_hash,
+			screenshots.file_size,
+			screenshots.modified_at,
+			screenshots.created_at,
+			memberships.group_id AS "group_id?"
+		FROM screenshots
+		LEFT JOIN screenshot_group_memberships memberships
+			ON memberships.screenshot_id = screenshots.id
+		WHERE screenshots.instance_id = ?
+		ORDER BY screenshots.file_name, screenshots.id
+		"#,
+        instance_id,
+    )
+    .fetch_all(pool)
+    .await?)
+}
+
+pub(crate) async fn get_screenshot_by_key(
+    instance_id: &str,
+    file_name: &str,
+    pool: &SqlitePool,
+) -> crate::Result<Option<ScreenshotRow>> {
+    Ok(sqlx::query_as!(
+        ScreenshotRow,
+        r#"
+		SELECT
+			screenshots.id,
+			screenshots.instance_id,
+			screenshots.file_name,
+			screenshots.content_hash,
+			screenshots.file_size,
+			screenshots.modified_at,
+			screenshots.created_at,
+			memberships.group_id AS "group_id?"
+		FROM screenshots
+		LEFT JOIN screenshot_group_memberships memberships
+			ON memberships.screenshot_id = screenshots.id
+		WHERE screenshots.instance_id = ? AND screenshots.file_name = ?
+		"#,
+        instance_id,
+        file_name,
+    )
+    .fetch_optional(pool)
+    .await?)
+}
+
+pub(crate) async fn copy_group_membership(
+    source_id: &str,
+    edited_id: &str,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<()> {
+    sqlx::query!(
+        r#"
+		INSERT INTO screenshot_group_memberships (screenshot_id, group_id)
+		SELECT ?, group_id
+		FROM screenshot_group_memberships
+		WHERE screenshot_id = ?
+		ON CONFLICT (screenshot_id) DO UPDATE SET group_id = excluded.group_id
+		"#,
+        edited_id,
+        source_id,
+    )
+    .execute(&mut **tx)
+    .await?;
+
+    Ok(())
+}
+
+pub(crate) async fn insert_screenshot(
+    row: &ScreenshotRow,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<()> {
+    sqlx::query!(
+        "
+		INSERT INTO screenshots (
+			id,
+			instance_id,
+			file_name,
+			content_hash,
+			file_size,
+			modified_at,
+			created_at
+		)
+		VALUES (?, ?, ?, ?, ?, ?, ?)
+		",
+        row.id,
+        row.instance_id,
+        row.file_name,
+        row.content_hash,
+        row.file_size,
+        row.modified_at,
+        row.created_at,
+    )
+    .execute(&mut **tx)
+    .await?;
+
+    Ok(())
+}
+
+pub(crate) async fn update_screenshot(
+    row: &ScreenshotRow,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<()> {
+    sqlx::query!(
+        "
+		UPDATE screenshots
+		SET
+			instance_id = ?,
+			file_name = ?,
+			content_hash = ?,
+			file_size = ?,
+			modified_at = ?,
+			created_at = ?
+		WHERE id = ?
+		",
+        row.instance_id,
+        row.file_name,
+        row.content_hash,
+        row.file_size,
+        row.modified_at,
+        row.created_at,
+        row.id,
+    )
+    .execute(&mut **tx)
+    .await?;
+
+    Ok(())
+}
+
+pub(crate) async fn delete_screenshot(
+    id: &str,
+    tx: &mut Transaction<'_, Sqlite>,
+) -> crate::Result<()> {
+    sqlx::query!("DELETE FROM screenshots WHERE id = ?", id)
+        .execute(&mut **tx)
+        .await?;
+
+    Ok(())
+}
+
+pub(crate) async fn move_screenshot(
+    source_instance_id: &str,
+    source_file_name: &str,
+    target_instance_id: &str,
+    target_file_name: &str,
+    pool: &SqlitePool,
+) -> crate::Result<()> {
+    let mut tx = pool.begin().await?;
+    sqlx::query!(
+        "DELETE FROM screenshots WHERE instance_id = ? AND file_name = ?",
+        target_instance_id,
+        target_file_name,
+    )
+    .execute(&mut *tx)
+    .await?;
+
+    sqlx::query!(
+        "
+		UPDATE screenshots
+		SET instance_id = ?, file_name = ?
+		WHERE instance_id = ? AND file_name = ?
+		",
+        target_instance_id,
+        target_file_name,
+        source_instance_id,
+        source_file_name,
+    )
+    .execute(&mut *tx)
+    .await?;
+
+    tx.commit().await?;
+
+    Ok(())
+}
+
+pub(crate) async fn delete_screenshot_by_key(
+    instance_id: &str,
+    file_name: &str,
+    pool: &SqlitePool,
+) -> crate::Result<()> {
+    sqlx::query!(
+        "DELETE FROM screenshots WHERE instance_id = ? AND file_name = ?",
+        instance_id,
+        file_name,
+    )
+    .execute(pool)
+    .await?;
+
+    Ok(())
+}
+
+pub(crate) async fn list_groups(
+    pool: &SqlitePool,
+) -> crate::Result<Vec<ScreenshotGroupRow>> {
+    Ok(sqlx::query_as!(
+        ScreenshotGroupRow,
+        "
+        SELECT id, name
+		FROM screenshot_groups
+		ORDER BY display_order, name, id
+		",
+    )
+    .fetch_all(pool)
+    .await?)
+}

packages/app-lib/src/state/mod.rs

@@ -120,6 +120,7 @@ pub struct State {
     pub(crate) install_job_cancellations: DashMap<Uuid, CancellationToken>,
     pub(crate) install_job_operation_locks:
         DashMap<Uuid, Arc<AsyncMutex<InstallJobOperationState>>>,
+    pub(crate) screenshot_locks: DashMap<String, Arc<AsyncMutex<()>>>,
 
     /// Process manager
     pub process_manager: ProcessManager,
@@ -904,6 +905,7 @@ impl State {
             install_db_semaphore: Semaphore::new(1),
             install_job_cancellations: DashMap::new(),
             install_job_operation_locks: DashMap::new(),
+            screenshot_locks: DashMap::new(),
             process_manager,
             friends_socket,
             restart_after_pending_update: AtomicBool::new(false),
@@ -931,6 +933,18 @@ impl State {
     ) -> InstanceLockGuard {
         self.instance_locks.lock_exclusive(instance_id).await
     }
+
+    pub(crate) async fn lock_instance_screenshots(
+        &self,
+        instance_id: &str,
+    ) -> tokio::sync::OwnedMutexGuard<()> {
+        self.screenshot_locks
+            .entry(instance_id.to_string())
+            .or_insert_with(|| Arc::new(AsyncMutex::new(())))
+            .clone()
+            .lock_owned()
+            .await
+    }
 }
 
 #[cfg(test)]
@@ -971,6 +985,7 @@ pub(crate) async fn test_state(
         install_db_semaphore: Semaphore::new(1),
         install_job_cancellations: DashMap::new(),
         install_job_operation_locks: DashMap::new(),
+        screenshot_locks: DashMap::new(),
         process_manager: ProcessManager::new(),
         friends_socket: FriendsSocket::new(),
         restart_after_pending_update: AtomicBool::new(false),

packages/app-lib/src/state/settings.rs

@@ -141,6 +141,8 @@ pub struct Settings {
     pub transparent_background_opacity: u32,
     pub transparent_background_blur: bool,
     pub sidebar_instance_count: u32,
+    #[serde(default = "default_ui_scale")]
+    pub ui_scale: f64,
     #[serde(default)]
     pub close_behavior: String,
     #[serde(default)]
@@ -192,6 +194,10 @@ fn default_true() -> bool {
     true
 }
 
+fn default_ui_scale() -> f64 {
+    100.0
+}
+
 #[derive(Serialize, Deserialize, Debug, Clone, Copy, Eq, Hash, PartialEq)]
 #[serde(rename_all = "snake_case")]
 pub enum FeatureFlag {
@@ -242,6 +248,7 @@ impl Settings {
                 sidebar_instance_count, home_layout, minimal_home_instance_id,
                 json(home_widgets) as \"home_widgets?: String\", auto_hide_downloads_button,
                 json(terracotta_public_nodes) terracotta_public_nodes,
+                ui_scale,
                 version
             FROM settings
             "
@@ -308,6 +315,7 @@ impl Settings {
                 as u32,
             transparent_background_blur: res.transparent_background_blur == 1,
             sidebar_instance_count: res.sidebar_instance_count as u32,
+            ui_scale: res.ui_scale,
             close_behavior,
             auto_hide_downloads_button: res.auto_hide_downloads_button == 1,
             home_layout: HomeLayout::from_string(&res.home_layout),
@@ -603,7 +611,10 @@ impl Settings {
         .bind(self.force_unicode_font)
         .execute(exec)
         .await?;
-
+        sqlx::query("UPDATE settings SET ui_scale = ? WHERE id = 0")
+            .bind(self.ui_scale)
+            .execute(exec)
+            .await?;
         Ok(())
     }
 

packages/assets/generated-icons.ts

@@ -79,6 +79,7 @@ import _ChevronDownIcon from './icons/chevron-down.svg?component'
 import _ChevronLeftIcon from './icons/chevron-left.svg?component'
 import _ChevronRightIcon from './icons/chevron-right.svg?component'
 import _ChevronUpIcon from './icons/chevron-up.svg?component'
+import _CircleIcon from './icons/circle.svg?component'
 import _CircleAlertIcon from './icons/circle-alert.svg?component'
 import _CircleArrowRightIcon from './icons/circle-arrow-right.svg?component'
 import _CircleDashedIcon from './icons/circle-dashed.svg?component'
@@ -103,6 +104,7 @@ import _CopyIcon from './icons/copy.svg?component'
 import _CopyrightIcon from './icons/copyright.svg?component'
 import _CpuIcon from './icons/cpu.svg?component'
 import _CreateIcon from './icons/create.svg?component'
+import _CropIcon from './icons/crop.svg?component'
 import _CrownIcon from './icons/crown.svg?component'
 import _CubeIcon from './icons/cube.svg?component'
 import _CurrencyIcon from './icons/currency.svg?component'
@@ -113,6 +115,7 @@ import _DownloadIcon from './icons/download.svg?component'
 import _DropdownIcon from './icons/dropdown.svg?component'
 import _EditIcon from './icons/edit.svg?component'
 import _EllipsisVerticalIcon from './icons/ellipsis-vertical.svg?component'
+import _EraserIcon from './icons/eraser.svg?component'
 import _ExpandIcon from './icons/expand.svg?component'
 import _ExternalIcon from './icons/external.svg?component'
 import _EyeIcon from './icons/eye.svg?component'
@@ -155,6 +158,7 @@ import _HeartIcon from './icons/heart.svg?component'
 import _HeartHandshakeIcon from './icons/heart-handshake.svg?component'
 import _HeartMinusIcon from './icons/heart-minus.svg?component'
 import _HelpCircleIcon from './icons/help-circle.svg?component'
+import _HighlighterIcon from './icons/highlighter.svg?component'
 import _HistoryIcon from './icons/history.svg?component'
 import _HomeIcon from './icons/home.svg?component'
 import _ImageIcon from './icons/image.svg?component'
@@ -200,7 +204,9 @@ import _MonitorSmartphoneIcon from './icons/monitor-smartphone.svg?component'
 import _MoonIcon from './icons/moon.svg?component'
 import _MoreHorizontalIcon from './icons/more-horizontal.svg?component'
 import _MoreVerticalIcon from './icons/more-vertical.svg?component'
+import _MousePointer2Icon from './icons/mouse-pointer-2.svg?component'
 import _MoveIcon from './icons/move.svg?component'
+import _MoveUpRightIcon from './icons/move-up-right.svg?component'
 import _NewspaperIcon from './icons/newspaper.svg?component'
 import _NoSignalIcon from './icons/no-signal.svg?component'
 import _NotepadTextIcon from './icons/notepad-text.svg?component'
@@ -261,6 +267,7 @@ import _SortDescIcon from './icons/sort-desc.svg?component'
 import _SparklesIcon from './icons/sparkles.svg?component'
 import _SpinnerIcon from './icons/spinner.svg?component'
 import _SplitIcon from './icons/split.svg?component'
+import _SquareIcon from './icons/square.svg?component'
 import _StarIcon from './icons/star.svg?component'
 import _StopCircleIcon from './icons/stop-circle.svg?component'
 import _StoreIcon from './icons/store.svg?component'
@@ -415,6 +422,7 @@ import _TrashExclamationIcon from './icons/trash-exclamation.svg?component'
 import _TrendingDownIcon from './icons/trending-down.svg?component'
 import _TrendingUpIcon from './icons/trending-up.svg?component'
 import _TriangleAlertIcon from './icons/triangle-alert.svg?component'
+import _TypeIcon from './icons/type.svg?component'
 import _UnderlineIcon from './icons/underline.svg?component'
 import _UndoIcon from './icons/undo.svg?component'
 import _UnfoldHorizontalIcon from './icons/unfold-horizontal.svg?component'
@@ -519,6 +527,7 @@ export const ChevronDownIcon = _ChevronDownIcon
 export const ChevronLeftIcon = _ChevronLeftIcon
 export const ChevronRightIcon = _ChevronRightIcon
 export const ChevronUpIcon = _ChevronUpIcon
+export const CircleIcon = _CircleIcon
 export const CircleAlertIcon = _CircleAlertIcon
 export const CircleArrowRightIcon = _CircleArrowRightIcon
 export const CircleDashedIcon = _CircleDashedIcon
@@ -543,6 +552,7 @@ export const CopyIcon = _CopyIcon
 export const CopyrightIcon = _CopyrightIcon
 export const CpuIcon = _CpuIcon
 export const CreateIcon = _CreateIcon
+export const CropIcon = _CropIcon
 export const CrownIcon = _CrownIcon
 export const CubeIcon = _CubeIcon
 export const CurrencyIcon = _CurrencyIcon
@@ -553,6 +563,7 @@ export const DownloadIcon = _DownloadIcon
 export const DropdownIcon = _DropdownIcon
 export const EditIcon = _EditIcon
 export const EllipsisVerticalIcon = _EllipsisVerticalIcon
+export const EraserIcon = _EraserIcon
 export const ExpandIcon = _ExpandIcon
 export const ExternalIcon = _ExternalIcon
 export const EyeIcon = _EyeIcon
@@ -595,6 +606,7 @@ export const HeartIcon = _HeartIcon
 export const HeartHandshakeIcon = _HeartHandshakeIcon
 export const HeartMinusIcon = _HeartMinusIcon
 export const HelpCircleIcon = _HelpCircleIcon
+export const HighlighterIcon = _HighlighterIcon
 export const HistoryIcon = _HistoryIcon
 export const HomeIcon = _HomeIcon
 export const ImageIcon = _ImageIcon
@@ -640,7 +652,9 @@ export const MonitorSmartphoneIcon = _MonitorSmartphoneIcon
 export const MoonIcon = _MoonIcon
 export const MoreHorizontalIcon = _MoreHorizontalIcon
 export const MoreVerticalIcon = _MoreVerticalIcon
+export const MousePointer2Icon = _MousePointer2Icon
 export const MoveIcon = _MoveIcon
+export const MoveUpRightIcon = _MoveUpRightIcon
 export const NewspaperIcon = _NewspaperIcon
 export const NoSignalIcon = _NoSignalIcon
 export const NotepadTextIcon = _NotepadTextIcon
@@ -701,6 +715,7 @@ export const SortDescIcon = _SortDescIcon
 export const SparklesIcon = _SparklesIcon
 export const SpinnerIcon = _SpinnerIcon
 export const SplitIcon = _SplitIcon
+export const SquareIcon = _SquareIcon
 export const StarIcon = _StarIcon
 export const StopCircleIcon = _StopCircleIcon
 export const StoreIcon = _StoreIcon
@@ -855,6 +870,7 @@ export const TrashExclamationIcon = _TrashExclamationIcon
 export const TrendingDownIcon = _TrendingDownIcon
 export const TrendingUpIcon = _TrendingUpIcon
 export const TriangleAlertIcon = _TriangleAlertIcon
+export const TypeIcon = _TypeIcon
 export const UnderlineIcon = _UnderlineIcon
 export const UndoIcon = _UndoIcon
 export const UnfoldHorizontalIcon = _UnfoldHorizontalIcon

packages/assets/icons/circle.svg

@@ -0,0 +1,16 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-circle"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <circle cx="12" cy="12" r="10" />
+</svg>
+

packages/assets/icons/crop.svg

@@ -0,0 +1,17 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-crop"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M6 2v14a2 2 0 0 0 2 2h14" />
+  <path d="M18 22V8a2 2 0 0 0-2-2H2" />
+</svg>
+

packages/assets/icons/eraser.svg

@@ -0,0 +1,17 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-eraser"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M21 21H8a2 2 0 0 1-1.42-.587l-3.994-3.999a2 2 0 0 1 0-2.828l10-10a2 2 0 0 1 2.829 0l5.999 6a2 2 0 0 1 0 2.828L12.834 21" />
+  <path d="m5.082 11.09 8.828 8.828" />
+</svg>
+

packages/assets/icons/highlighter.svg

@@ -0,0 +1,17 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-highlighter"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="m9 11-6 6v3h9l3-3" />
+  <path d="m22 12-4.6 4.6a2 2 0 0 1-2.8 0l-5.2-5.2a2 2 0 0 1 0-2.8L14 4" />
+</svg>
+

packages/assets/icons/mouse-pointer-2.svg

@@ -0,0 +1,16 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-mouse-pointer-2"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M4.037 4.688a.495.495 0 0 1 .651-.651l16 6.5a.5.5 0 0 1-.063.947l-6.124 1.58a2 2 0 0 0-1.438 1.435l-1.579 6.126a.5.5 0 0 1-.947.063z" />
+</svg>
+

packages/assets/icons/move-up-right.svg

@@ -0,0 +1,17 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-move-up-right"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M13 5H19V11" />
+  <path d="M19 5L5 19" />
+</svg>
+

packages/assets/icons/square.svg

@@ -0,0 +1,16 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-square"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <rect width="18" height="18" x="3" y="3" rx="2" />
+</svg>
+

packages/assets/icons/type.svg

@@ -0,0 +1,18 @@
+<!-- @license lucide-static v0.562.0 - ISC -->
+<svg
+  class="lucide lucide-type"
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M12 4v16" />
+  <path d="M4 7V5a1 1 0 0 1 1-1h14a1 1 0 0 1 1 1v2" />
+  <path d="M9 20h6" />
+</svg>
+

packages/assets/package.json

@@ -1,22 +1,22 @@
 {
-	"name": "@modrinth/assets",
-	"version": "0.0.0",
-	"private": true,
-	"main": "./index.ts",
-	"types": "./index.ts",
-	"scripts": {
-		"lint": "pnpm run icons:validate && eslint . && prettier --check .",
-		"fix": "pnpm run icons:generate && eslint . --fix && prettier --write .",
-		"icons:add": "jiti build/add-icons.ts",
-		"icons:test": "jiti build/generate-exports.ts --test",
-		"icons:validate": "jiti build/generate-exports.ts --validate",
-		"icons:generate": "jiti build/generate-exports.ts"
-	},
-	"devDependencies": {
-		"@modrinth/tooling-config": "workspace:*",
-		"@types/node": "^24",
-		"jiti": "^2.4.2",
-		"lucide-static": "^0.562.0",
-		"vue": "^3.5.13"
-	}
+  "name": "@modrinth/assets",
+  "version": "0.0.0",
+  "private": true,
+  "main": "./index.ts",
+  "types": "./index.ts",
+  "scripts": {
+    "lint": "pnpm run icons:validate && eslint . && prettier --check .",
+    "fix": "pnpm run icons:generate && eslint . --fix && prettier --write .",
+    "icons:add": "jiti build/add-icons.ts",
+    "icons:test": "jiti build/generate-exports.ts --test",
+    "icons:validate": "jiti build/generate-exports.ts --validate",
+    "icons:generate": "jiti build/generate-exports.ts"
+  },
+  "devDependencies": {
+    "@modrinth/tooling-config": "workspace:*",
+    "@types/node": "^24",
+    "jiti": "^2.4.2",
+    "lucide-static": "^0.562.0",
+    "vue": "^3.5.13"
+  }
 }

packages/assets/tsconfig.json

@@ -1,3 +1,3 @@
 {
-	"extends": "@modrinth/tooling-config/typescript/vue.json"
+  "extends": "@modrinth/tooling-config/typescript/vue.json"
 }

packages/ui/package.json

@@ -65,6 +65,7 @@
 		"dayjs": "^1.11.10",
 		"dompurify": "^3.1.7",
 		"es-toolkit": "^1.44.0",
+		"fabric": "^7.4.0",
 		"flatpickr": "^4.6.13",
 		"floating-vue": "^5.2.2",
 		"fuse.js": "^6.6.2",

packages/ui/src/components/base/InlineEditableText.vue

@@ -0,0 +1,248 @@
+<script setup lang="ts">
+import { EditIcon } from '@modrinth/assets'
+import { computed, nextTick, onUnmounted, ref, watch } from 'vue'
+
+const model = defineModel<string>({ default: '' })
+
+const props = withDefaults(
+	defineProps<{
+		placeholder?: string
+		defaultValue?: string
+		maxWidth?: string
+		maxLength?: number
+		editLabel?: string
+		activationMode?: 'text' | 'icon' | 'manual'
+		inputClass?: string
+		buttonClass?: string
+		iconTextClass?: string
+		validate?: (value: string) => boolean
+		onChange?: (value: string) => boolean | void | Promise<boolean | void>
+	}>(),
+	{
+		placeholder: '',
+		defaultValue: '',
+		maxWidth: '100%',
+		maxLength: undefined,
+		editLabel: 'Edit',
+		activationMode: 'text',
+		validate: undefined,
+		onChange: undefined,
+	},
+)
+
+const isEditing = ref(false)
+const isSaving = ref(false)
+const isInvalid = ref(false)
+const input = ref<HTMLInputElement>()
+const isEditIconVisible = ref(false)
+const draft = ref(model.value)
+const originalValue = ref('')
+let editIconHideTimeout: ReturnType<typeof setTimeout> | undefined
+
+const displayValue = computed(() => model.value || props.defaultValue || props.placeholder)
+const sizingValue = computed(() => {
+	if (isEditing.value) {
+		return draft.value || props.placeholder || ' '
+	}
+
+	return displayValue.value || ' '
+})
+
+watch(model, (value) => {
+	if (!isEditing.value) {
+		draft.value = value
+	}
+})
+
+function clearEditIconHideTimeout() {
+	if (editIconHideTimeout) {
+		clearTimeout(editIconHideTimeout)
+		editIconHideTimeout = undefined
+	}
+}
+
+function showEditIcon() {
+	isEditIconVisible.value = true
+}
+
+function keepEditIconVisible() {
+	clearEditIconHideTimeout()
+	isEditIconVisible.value = true
+}
+
+function hideEditIcon() {
+	if (!editIconHideTimeout) {
+		isEditIconVisible.value = false
+	}
+}
+
+function handleEditIconMouseleave() {
+	clearEditIconHideTimeout()
+	editIconHideTimeout = setTimeout(() => {
+		isEditIconVisible.value = false
+		editIconHideTimeout = undefined
+	}, 1000)
+}
+
+async function startEditing() {
+	if (isEditing.value) return
+
+	clearEditIconHideTimeout()
+	originalValue.value = model.value
+	draft.value = model.value
+	isInvalid.value = false
+	isEditing.value = true
+	await nextTick()
+	input.value?.focus()
+	input.value?.select()
+}
+
+async function applyValue() {
+	if (!isEditing.value || isSaving.value) return
+
+	const nextValue = (draft.value || props.defaultValue).trim()
+
+	if (nextValue === originalValue.value) {
+		model.value = nextValue
+		isEditing.value = false
+		isInvalid.value = false
+		return
+	}
+
+	if (props.validate && !props.validate(nextValue)) {
+		isInvalid.value = true
+		await nextTick()
+		input.value?.focus()
+		return
+	}
+
+	isSaving.value = true
+	isInvalid.value = false
+
+	try {
+		const accepted = await props.onChange?.(nextValue)
+		if (accepted === false) {
+			isInvalid.value = true
+			isSaving.value = false
+			await nextTick()
+			input.value?.focus()
+			return
+		}
+
+		model.value = nextValue
+		isEditing.value = false
+	} catch {
+		isInvalid.value = true
+		isSaving.value = false
+		await nextTick()
+		input.value?.focus()
+	} finally {
+		isSaving.value = false
+	}
+}
+
+function cancelEditing() {
+	if (isSaving.value) return
+
+	draft.value = originalValue.value
+	isInvalid.value = false
+	isEditing.value = false
+}
+
+function handleKeydown(event: KeyboardEvent) {
+	if (event.key === 'Enter') {
+		event.preventDefault()
+		void applyValue()
+		return
+	}
+
+	if (event.key === 'Escape') {
+		event.preventDefault()
+		event.stopPropagation()
+		cancelEditing()
+	}
+}
+
+onUnmounted(clearEditIconHideTimeout)
+
+defineExpose({
+	isEditing,
+	startEditing,
+})
+</script>
+
+<template>
+	<div
+		:data-value="sizingValue"
+		class="relative flex h-6 min-w-3 min-h-0 max-w-full flex-col justify-center border-b font-medium"
+		:class="
+			isEditing
+				? [
+						'after:invisible after:block after:w-full after:whitespace-pre after:content-[attr(data-value)]',
+						isInvalid ? 'border-red' : 'border-[var(--color-text-primary)]',
+					]
+				: 'border-transparent'
+		"
+		:style="{ maxWidth }"
+	>
+		<input
+			v-if="isEditing"
+			ref="input"
+			v-model="draft"
+			type="text"
+			:aria-invalid="isInvalid"
+			:aria-label="editLabel"
+			:disabled="isSaving"
+			:maxlength="maxLength"
+			:placeholder="placeholder"
+			class="absolute inset-0 top-px w-full !h-full !min-h-0 min-w-0 truncate bg-transparent !p-0 text-inherit !border-b-2 border-0 !border-brand !border-solid !shadow-none [font:inherit] !outline-none"
+			:class="inputClass"
+			@blur="applyValue"
+			@click.stop
+			@keydown="handleKeydown"
+		/>
+		<div
+			v-else-if="activationMode === 'icon'"
+			class="group/edit-icon flex min-w-0 max-w-full items-center"
+			@mouseenter="showEditIcon"
+			@mouseleave="hideEditIcon"
+		>
+			<span class="min-w-0 truncate" :class="iconTextClass" :title="model || displayValue">
+				{{ displayValue }}
+			</span>
+			<span
+				class="flex shrink-0 overflow-hidden transition-all duration-150"
+				:class="
+					isEditIconVisible
+						? 'max-w-6 translate-x-0 opacity-100'
+						: 'max-w-0 translate-x-1 opacity-0'
+				"
+				@mouseenter="keepEditIconVisible"
+				@mouseleave="handleEditIconMouseleave"
+			>
+				<button
+					type="button"
+					class="ml-1 flex size-5 cursor-pointer items-center justify-center border-0 bg-transparent p-0 text-[var(--color-text-tertiary)] transition-colors hover:text-brand focus-visible:text-[var(--color-text-primary)]"
+					:aria-label="`${editLabel}: ${displayValue}`"
+					@click.stop="startEditing"
+				>
+					<EditIcon class="size-5" aria-hidden="true" />
+				</button>
+			</span>
+		</div>
+		<button
+			v-else-if="activationMode === 'text'"
+			type="button"
+			class="flex w-full max-w-full items-center gap-2 truncate border-0 bg-transparent p-0 text-left text-inherit transition-colors hover:text-brand focus-visible:text-[var(--color-text-primary)] [font:inherit]"
+			:class="buttonClass"
+			:aria-label="`${editLabel}: ${displayValue}`"
+			:title="model || displayValue"
+			@click="startEditing"
+		>
+			<span class="min-w-0 truncate">{{ displayValue }}</span>
+		</button>
+		<span v-else class="min-w-0 truncate" :title="model || displayValue">
+			{{ displayValue }}
+		</span>
+	</div>
+</template>

packages/ui/src/components/base/index.ts

@@ -53,6 +53,7 @@ export { default as FloatingActionBar } from './FloatingActionBar.vue'
 export { default as FloatingPanel } from './FloatingPanel.vue'
 export { default as FormattedTag } from './FormattedTag.vue'
 export { default as HeadingLink } from './HeadingLink.vue'
+export { default as InlineEditableText } from './InlineEditableText.vue'
 export { default as HorizontalRule } from './HorizontalRule.vue'
 export { default as I18nDebugPanel } from './I18nDebugPanel.vue'
 export { default as IconSelect } from './IconSelect.vue'

packages/ui/src/components/image-viewer-editor/controls.vue

@@ -0,0 +1,316 @@
+<script setup lang="ts">
+import {
+	RedoIcon,
+	SaveIcon,
+	TrashIcon,
+	UndoIcon,
+	XIcon,
+	ZoomInIcon,
+	ZoomOutIcon,
+} from '@modrinth/assets'
+import { computed } from 'vue'
+
+import Button from '#ui/components/base/buttons/Button.vue'
+import IconButton from '#ui/components/base/buttons/IconButton.vue'
+import Chips from '#ui/components/base/Chips.vue'
+import { useVIntl } from '#ui/composables/i18n'
+import { commonMessages } from '#ui/utils/common-messages'
+
+import { imageViewerEditorMessages as messages } from './image-viewer-editor-messages'
+import type { ScreenshotEraserMode } from './image-viewer-editor-types'
+import type { useImageEditor } from './use-image-editor'
+
+const props = defineProps<{
+	editor: ReturnType<typeof useImageEditor>
+	busy: boolean
+}>()
+
+const emit = defineEmits<{
+	cancel: []
+	save: [mode: 'create_copy' | 'replace_edit']
+}>()
+
+const { formatMessage } = useVIntl()
+const {
+	color,
+	strokeWidth,
+	fontSize,
+	eraserMode,
+	zoom,
+	isFit,
+	canUndo,
+	canRedo,
+	canDelete,
+	canZoomOut,
+	canZoomIn,
+	hasColorProperty,
+	propertyValueKind,
+	showEraserMode,
+	showCropControls,
+	cropWidth,
+	cropHeight,
+	canResetCrop,
+	updateColor,
+	updateStrokeWidth,
+	updateFontSize,
+	beginPropertyEdit,
+	commitPropertyEdit,
+	deleteSelection,
+	resetCrop,
+	undo,
+	redo,
+	setZoom,
+	setFit,
+} = props.editor
+
+const propertyValue = computed(() =>
+	propertyValueKind.value === 'size' ? fontSize.value : strokeWidth.value,
+)
+const propertyMin = computed(() => (propertyValueKind.value === 'size' ? 12 : 1))
+const propertyMax = computed(() => (propertyValueKind.value === 'size' ? 120 : 40))
+const propertyProgress = computed(
+	() => ((propertyValue.value - propertyMin.value) / (propertyMax.value - propertyMin.value)) * 100,
+)
+const hasPropertyControls = computed(
+	() =>
+		showCropControls.value ||
+		showEraserMode.value ||
+		hasColorProperty.value ||
+		Boolean(propertyValueKind.value),
+)
+const eraserModes: ScreenshotEraserMode[] = ['element', 'area']
+
+function updatePropertyValue(nextValue: number) {
+	if (!Number.isFinite(nextValue)) return
+	const normalizedValue = Math.min(
+		propertyMax.value,
+		Math.max(propertyMin.value, Math.round(nextValue)),
+	)
+	if (propertyValueKind.value === 'size') updateFontSize(normalizedValue)
+	else updateStrokeWidth(normalizedValue)
+}
+
+function handlePropertyInput(event: Event) {
+	updatePropertyValue(Number((event.target as HTMLInputElement).value))
+}
+
+function handleColorInput(event: Event) {
+	updateColor((event.target as HTMLInputElement).value)
+}
+
+function formatEraserMode(value: ScreenshotEraserMode) {
+	return formatMessage(value === 'element' ? messages.element : messages.area)
+}
+</script>
+<template>
+	<div
+		class="absolute bottom-6 left-1/2 z-10 flex w-max max-w-[calc(100%_-_3rem)] -translate-x-1/2 items-center gap-2 rounded-[20px] border border-solid border-white/10 bg-surface-3 p-2 shadow-[0_1rem_3rem_rgb(0_0_0_/_32%)] max-[900px]:flex-wrap max-[900px]:justify-center"
+		@click.stop
+	>
+		<div v-if="hasPropertyControls" class="flex min-w-0 items-center gap-2">
+			<div v-if="showCropControls" class="flex items-center gap-2">
+				<span class="shrink-0 text-base font-semibold leading-5 tabular-nums text-white/60">
+					{{ formatMessage(messages.cropDimensions, { width: cropWidth, height: cropHeight }) }}
+				</span>
+				<Button type="quiet" :disabled="!canResetCrop" @click="resetCrop">
+					{{ formatMessage(messages.resetCrop) }}
+				</Button>
+			</div>
+			<Chips
+				v-if="showEraserMode"
+				v-model="eraserMode"
+				:items="eraserModes"
+				:format-label="formatEraserMode"
+				:aria-label="formatMessage(messages.eraserMode)"
+				size="small"
+				hide-checkmark-icon
+			/>
+			<input
+				v-if="hasColorProperty"
+				type="color"
+				:value="color"
+				:label="formatMessage(messages.colour)"
+				:aria-label="formatMessage(messages.colour)"
+				class="size-9 shrink-0 cursor-pointer rounded-xl border border-solid border-surface-5 bg-surface-4 p-1"
+				@focus="beginPropertyEdit"
+				@pointerdown="beginPropertyEdit"
+				@input="handleColorInput"
+				@change="commitPropertyEdit"
+			/>
+			<div
+				v-if="propertyValueKind"
+				class="flex w-52 min-w-0 items-center gap-2"
+				@focusin="beginPropertyEdit"
+				@pointerdown.capture="beginPropertyEdit"
+				@change.capture="commitPropertyEdit"
+				@focusout="commitPropertyEdit"
+			>
+				<span class="shrink-0 text-base font-semibold leading-5 text-white/60">
+					{{ formatMessage(propertyValueKind === 'size' ? messages.size : messages.width) }}
+				</span>
+				<input
+					type="range"
+					:value="propertyValue"
+					:min="propertyMin"
+					:max="propertyMax"
+					step="1"
+					:aria-label="formatMessage(propertyValueKind === 'size' ? messages.size : messages.width)"
+					class="editor-property-range min-w-0 flex-1"
+					:style="{ '--property-progress': `${propertyProgress}%` }"
+					@input="handlePropertyInput"
+				/>
+				<input
+					type="number"
+					:value="propertyValue"
+					:min="propertyMin"
+					:max="propertyMax"
+					step="1"
+					:aria-label="formatMessage(propertyValueKind === 'size' ? messages.size : messages.width)"
+					class="editor-property-value h-9 w-12 shrink-0 rounded-xl border border-solid border-surface-5 bg-surface-4 px-1 text-center text-base font-semibold leading-5 tabular-nums text-white outline-none focus:ring-4 focus:ring-brand-shadow"
+					@input="handlePropertyInput"
+				/>
+			</div>
+		</div>
+
+		<div v-if="hasPropertyControls" class="h-6 w-px bg-white/10" />
+		<div class="flex items-center gap-2">
+			<IconButton
+				v-if="canDelete"
+				v-tooltip="formatMessage(messages.deleteSelection)"
+				:label="formatMessage(messages.deleteSelection)"
+				type="quiet"
+				@click="deleteSelection"
+			>
+				<TrashIcon />
+			</IconButton>
+			<IconButton
+				v-tooltip="formatMessage(messages.undo)"
+				:label="formatMessage(messages.undo)"
+				type="quiet"
+				:disabled="!canUndo"
+				@click="undo"
+			>
+				<UndoIcon />
+			</IconButton>
+			<IconButton
+				v-tooltip="formatMessage(messages.redo)"
+				:label="formatMessage(messages.redo)"
+				type="quiet"
+				:disabled="!canRedo"
+				@click="redo"
+			>
+				<RedoIcon />
+			</IconButton>
+			<IconButton
+				v-tooltip="formatMessage(messages.zoomOut)"
+				:label="formatMessage(messages.zoomOut)"
+				type="quiet"
+				:disabled="!canZoomOut"
+				@click="setZoom(zoom - 0.1)"
+			>
+				<ZoomOutIcon />
+			</IconButton>
+			<Button
+				v-tooltip="formatMessage(messages.fitToWorkspace)"
+				type="quiet"
+				class="w-16 px-2 tabular-nums text-white/60"
+				@click="setFit"
+			>
+				{{ isFit ? formatMessage(messages.fit) : `${Math.round(zoom * 100)}%` }}
+			</Button>
+			<IconButton
+				v-tooltip="formatMessage(messages.zoomIn)"
+				:label="formatMessage(messages.zoomIn)"
+				type="quiet"
+				:disabled="!canZoomIn"
+				@click="setZoom(zoom + 0.1)"
+			>
+				<ZoomInIcon />
+			</IconButton>
+		</div>
+
+		<div class="h-6 w-px bg-white/10" />
+		<Button type="quiet" :disabled="busy" @click="emit('cancel')">
+			<XIcon aria-hidden="true" />
+			{{ formatMessage(commonMessages.cancelButton) }}
+		</Button>
+		<Button type="colored" color="brand" :disabled="busy" @click="emit('save', 'create_copy')">
+			<SaveIcon aria-hidden="true" />
+			{{ formatMessage(messages.saveAsCopy) }}
+		</Button>
+		<Button type="base" :disabled="busy" @click="emit('save', 'replace_edit')">
+			<SaveIcon aria-hidden="true" />
+			{{ formatMessage(messages.overwrite) }}
+		</Button>
+	</div>
+</template>
+
+<style scoped>
+.editor-property-range {
+	height: 1rem;
+	padding: 0;
+	margin: 0;
+	cursor: pointer;
+	background: transparent;
+	outline: none;
+	appearance: none;
+
+	&::-webkit-slider-runnable-track {
+		height: 0.25rem;
+		border-radius: 999px;
+		background: linear-gradient(
+			to right,
+			var(--color-brand) 0%,
+			var(--color-brand) var(--property-progress),
+			var(--surface-5) var(--property-progress),
+			var(--surface-5) 100%
+		);
+	}
+
+	&::-webkit-slider-thumb {
+		width: 0.875rem;
+		height: 0.875rem;
+		margin-top: -0.3125rem;
+		border: 2px solid var(--surface-1);
+		border-radius: 999px;
+		background: var(--color-brand);
+		box-shadow: 0 1px 3px rgb(0 0 0 / 35%);
+		appearance: none;
+	}
+
+	&:focus-visible::-webkit-slider-thumb {
+		box-shadow: 0 0 0 0.25rem var(--color-brand-shadow);
+	}
+
+	&::-moz-range-track {
+		height: 0.25rem;
+		border-radius: 999px;
+		background: var(--surface-5);
+	}
+
+	&::-moz-range-progress {
+		height: 0.25rem;
+		border-radius: 999px;
+		background: var(--color-brand);
+	}
+
+	&::-moz-range-thumb {
+		width: 0.75rem;
+		height: 0.75rem;
+		border: 2px solid var(--surface-1);
+		border-radius: 999px;
+		background: var(--color-brand);
+		box-shadow: 0 1px 3px rgb(0 0 0 / 35%);
+	}
+}
+
+.editor-property-value {
+	appearance: textfield;
+
+	&::-webkit-inner-spin-button,
+	&::-webkit-outer-spin-button {
+		margin: 0;
+		appearance: none;
+	}
+}
+</style>

packages/ui/src/components/image-viewer-editor/editor.vue

@@ -0,0 +1,580 @@
+<script setup lang="ts">
+import {
+	EditIcon,
+	LeftArrowIcon,
+	RightArrowIcon,
+	XIcon,
+	ZoomInIcon,
+	ZoomOutIcon,
+} from '@modrinth/assets'
+import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+
+import Button from '#ui/components/base/buttons/Button.vue'
+import IconButton from '#ui/components/base/buttons/IconButton.vue'
+import { useVIntl } from '#ui/composables/i18n'
+import { injectNotificationManager } from '#ui/providers'
+
+import Controls from './controls.vue'
+import { imageViewerEditorMessages as messages } from './image-viewer-editor-messages'
+import type { ImageViewerEditorMode } from './image-viewer-editor-types'
+import Toolbar from './toolbar.vue'
+import type {
+	ImageViewerEditorData,
+	ImageViewerEditorItem,
+	ImageViewerEditorMetadata,
+	ImageViewerEditorSavePayload,
+} from './types'
+import { useImageEditor } from './use-image-editor'
+
+const CLICK_ZOOM = 2
+const MAX_VIEW_ZOOM = 5
+const ZOOM_STEP = 1.25
+
+const props = defineProps<{
+	item: ImageViewerEditorItem
+	mode: ImageViewerEditorMode
+	index: number
+	count: number
+	canEdit: boolean
+	saving: boolean
+	loadData: (item: ImageViewerEditorItem) => Promise<ImageViewerEditorData>
+}>()
+
+const emit = defineEmits<{
+	cancel: []
+	close: []
+	edit: []
+	next: []
+	previous: []
+	metadata: [metadata: ImageViewerEditorMetadata]
+	save: [payload: ImageViewerEditorSavePayload]
+}>()
+
+const canvasElement = ref<HTMLCanvasElement>()
+const viewport = ref<HTMLElement>()
+const fitBounds = ref<HTMLElement>()
+const exporting = ref(false)
+const discarding = ref(false)
+const loadingEditorData = ref(true)
+const nativeImageReady = ref(false)
+const spacePressed = ref(false)
+const panning = ref<{
+	x: number
+	y: number
+	scrollLeft: number
+	scrollTop: number
+	moved: boolean
+}>()
+const brushPointer = ref({ x: 0, y: 0, visible: false })
+const { handleError } = injectNotificationManager()
+const { formatMessage } = useVIntl()
+const editor = useImageEditor()
+const {
+	loading,
+	tool,
+	color,
+	strokeWidth,
+	eraserMode,
+	zoom,
+	fitScale,
+	isFit,
+	originalWidth,
+	originalHeight,
+	canZoomIn,
+	initialize,
+	dispose,
+	setTool,
+	setInteractionEnabled,
+	discardChanges,
+	fitToViewport,
+	setZoom,
+	setFit,
+	waitForRender,
+	exportPng,
+	handleKeyboardShortcut,
+	isTextEditing,
+	resetHistory,
+} = editor
+
+const busy = computed(
+	() =>
+		props.saving || exporting.value || discarding.value || loadingEditorData.value || loading.value,
+)
+const hasBrushPointer = computed(
+	() =>
+		props.mode === 'edit' &&
+		(tool.value === 'pen' ||
+			tool.value === 'highlight' ||
+			(tool.value === 'eraser' && eraserMode.value === 'area')),
+)
+const brushPointerSize = computed(() => Math.max(2, strokeWidth.value * zoom.value))
+const brushPointerColor = computed(() => (tool.value === 'eraser' ? '#ffffff' : color.value))
+const viewZoom = computed(() => zoom.value / Math.max(fitScale.value, Number.EPSILON))
+const viewZoomPercent = computed(() => Math.round(viewZoom.value * 100))
+const viewZoomed = computed(() => viewZoom.value > 1.001)
+const canViewZoomIn = computed(() => canZoomIn.value && viewZoom.value < MAX_VIEW_ZOOM)
+const nativeImageView = computed(
+	() =>
+		props.mode === 'view' &&
+		[props.item.src, props.item.editorSource?.path].some(isGifOrWebpSource),
+)
+const previewLoading = computed(
+	() => loadingEditorData.value || (nativeImageView.value && !nativeImageReady.value),
+)
+
+let resizeObserver: ResizeObserver | undefined
+let initializationGeneration = 0
+let initializationChain = Promise.resolve()
+
+function isGifOrWebpSource(source?: string) {
+	if (!source) return false
+	let pathname = source
+	try {
+		pathname = new URL(source, 'https://modrinth.invalid').pathname
+	} catch {
+		// ... ignore
+	}
+	try {
+		pathname = decodeURIComponent(pathname)
+	} catch {
+		// ... ignore
+	}
+	return /\.(?:gif|webp)$/i.test(pathname)
+}
+
+function queueInitialization() {
+	const generation = ++initializationGeneration
+	loadingEditorData.value = true
+	nativeImageReady.value = false
+	const editorDataPromise = props.loadData(props.item)
+	initializationChain = initializationChain.then(async () => {
+		if (generation !== initializationGeneration) return
+		try {
+			const editorData = await editorDataPromise
+			if (generation !== initializationGeneration || !canvasElement.value) return
+			await initialize(canvasElement.value, editorData, getViewportSize())
+			if (generation !== initializationGeneration) return
+			setInteractionEnabled(props.mode === 'edit')
+			observeViewport()
+			await waitForRender()
+			if (generation !== initializationGeneration) return
+			emit('metadata', {
+				size: editorData.source.size,
+				width: originalWidth.value,
+				height: originalHeight.value,
+			})
+		} catch (error) {
+			if (generation !== initializationGeneration) return
+			handleError(error)
+			emit('close')
+		} finally {
+			if (generation === initializationGeneration) {
+				loadingEditorData.value = false
+			}
+		}
+	})
+}
+
+function observeViewport() {
+	resizeObserver?.disconnect()
+	if (!viewport.value || !fitBounds.value) return
+	resizeObserver = new ResizeObserver(fitEditorToViewport)
+	resizeObserver.observe(viewport.value)
+	resizeObserver.observe(fitBounds.value)
+	fitEditorToViewport()
+}
+
+function fitEditorToViewport() {
+	const viewportSize = getViewportSize()
+	if (!viewportSize) return
+	fitToViewport(viewportSize.width, viewportSize.height)
+	if (isFit.value) centerViewport()
+}
+
+function getViewportSize() {
+	if (!fitBounds.value) return undefined
+	return {
+		width: fitBounds.value.clientWidth,
+		height: fitBounds.value.clientHeight,
+	}
+}
+
+function centerViewport() {
+	requestAnimationFrame(() => {
+		if (!viewport.value) return
+		viewport.value.scrollLeft = Math.max(
+			0,
+			(viewport.value.scrollWidth - viewport.value.clientWidth) / 2,
+		)
+		viewport.value.scrollTop = Math.max(
+			0,
+			(viewport.value.scrollHeight - viewport.value.clientHeight) / 2,
+		)
+	})
+}
+
+function resetView() {
+	setFit()
+	centerViewport()
+}
+
+function setViewZoom(nextZoom: number) {
+	if (nextZoom <= 1.001) {
+		resetView()
+		return
+	}
+	setZoom(fitScale.value * Math.min(MAX_VIEW_ZOOM, nextZoom))
+	centerViewport()
+}
+
+async function requestSave(mode: 'create_copy' | 'replace_edit') {
+	if (busy.value) return
+	exporting.value = true
+	try {
+		emit('save', {
+			item: props.item,
+			pngBytes: await exportPng(),
+			mode,
+		})
+	} catch (error) {
+		handleError(error)
+	} finally {
+		exporting.value = false
+	}
+}
+
+async function cancel() {
+	if (busy.value) return
+	discarding.value = true
+	try {
+		await discardChanges()
+		emit('cancel')
+	} catch (error) {
+		handleError(error)
+	} finally {
+		discarding.value = false
+	}
+}
+
+function handleKeydown(event: KeyboardEvent) {
+	if (props.mode !== 'edit' || document.querySelector('.modal-root')) return
+	if (handleKeyboardShortcut(event)) return
+	if (event.code === 'Space' && !isTextEditing() && !isTypingTarget(event.target)) {
+		spacePressed.value = true
+	}
+	if (event.key === 'Escape') {
+		event.preventDefault()
+		void cancel()
+	}
+}
+
+function handleKeyup(event: KeyboardEvent) {
+	if (event.code === 'Space') spacePressed.value = false
+}
+
+function handleEditMenuUndo(event: Event) {
+	if (props.mode !== 'edit' || isTextEditing() || isTypingTarget(document.activeElement)) return
+	event.preventDefault()
+	void editor.undo()
+}
+
+function handleEditMenuRedo(event: Event) {
+	if (props.mode !== 'edit' || isTextEditing() || isTypingTarget(document.activeElement)) return
+	event.preventDefault()
+	void editor.redo()
+}
+
+function handlePointerDown(event: PointerEvent) {
+	if (!viewport.value) return
+	const target = event.target
+	if (props.mode === 'view' && event.button === 0 && target === event.currentTarget) {
+		emit('close')
+		return
+	}
+	const isCanvasTarget = target instanceof Element && Boolean(target.closest('.editor-canvas'))
+	const isViewPan = props.mode === 'view' && event.button === 0 && isCanvasTarget
+	const isEditPan =
+		props.mode === 'edit' && (event.button === 1 || (event.button === 0 && spacePressed.value))
+	if (!isViewPan && !isEditPan) return
+	event.preventDefault()
+	event.stopPropagation()
+	panning.value = {
+		x: event.clientX,
+		y: event.clientY,
+		scrollLeft: viewport.value.scrollLeft,
+		scrollTop: viewport.value.scrollTop,
+		moved: false,
+	}
+	viewport.value.setPointerCapture(event.pointerId)
+}
+
+function movePan(event: PointerEvent) {
+	if (!viewport.value || !panning.value) return
+	const deltaX = event.clientX - panning.value.x
+	const deltaY = event.clientY - panning.value.y
+	if (Math.abs(deltaX) > 2 || Math.abs(deltaY) > 2) panning.value.moved = true
+	viewport.value.scrollLeft = panning.value.scrollLeft - deltaX
+	viewport.value.scrollTop = panning.value.scrollTop - deltaY
+}
+
+function stopPan() {
+	const pan = panning.value
+	panning.value = undefined
+	if (!pan || props.mode !== 'view') return
+	if (pan.moved) return
+	if (viewZoomed.value) resetView()
+	else setViewZoom(CLICK_ZOOM)
+}
+
+function updateBrushPointer(event: PointerEvent) {
+	if (!hasBrushPointer.value || panning.value) {
+		brushPointer.value.visible = false
+		return
+	}
+	const bounds = (event.currentTarget as HTMLElement).getBoundingClientRect()
+	brushPointer.value = {
+		x: event.clientX - bounds.left,
+		y: event.clientY - bounds.top,
+		visible: true,
+	}
+}
+
+function handleWheel(event: WheelEvent) {
+	if (props.mode === 'view') {
+		event.preventDefault()
+		setViewZoom(viewZoom.value * (event.deltaY < 0 ? 1.1 : 1 / 1.1))
+		return
+	}
+	if (!event.ctrlKey && !event.metaKey) return
+	event.preventDefault()
+	setZoom(zoom.value + (event.deltaY < 0 ? 0.1 : -0.1))
+}
+
+function isTypingTarget(target: EventTarget | null) {
+	return (
+		target instanceof HTMLInputElement ||
+		target instanceof HTMLTextAreaElement ||
+		target instanceof HTMLSelectElement ||
+		(target instanceof HTMLElement && target.isContentEditable)
+	)
+}
+
+function markSaved() {
+	resetHistory()
+}
+
+watch(() => [props.item.id, props.item.src], queueInitialization)
+watch(
+	() => props.mode,
+	(mode) => {
+		spacePressed.value = false
+		panning.value = undefined
+		brushPointer.value.visible = false
+		if (mode === 'view' && nativeImageView.value) nativeImageReady.value = false
+		setInteractionEnabled(mode === 'edit')
+	},
+)
+
+onMounted(async () => {
+	document.addEventListener('keydown', handleKeydown)
+	document.addEventListener('keyup', handleKeyup)
+	document.addEventListener('edit-menu:undo', handleEditMenuUndo)
+	document.addEventListener('edit-menu:redo', handleEditMenuRedo)
+	await nextTick()
+	queueInitialization()
+})
+
+onBeforeUnmount(() => {
+	initializationGeneration++
+	document.removeEventListener('keydown', handleKeydown)
+	document.removeEventListener('keyup', handleKeyup)
+	document.removeEventListener('edit-menu:undo', handleEditMenuUndo)
+	document.removeEventListener('edit-menu:redo', handleEditMenuRedo)
+	resizeObserver?.disconnect()
+	void dispose()
+})
+
+defineExpose({ markSaved })
+</script>
+<template>
+	<div
+		ref="viewport"
+		class="editor-viewport absolute inset-0 flex min-h-0 min-w-0 select-none overflow-auto px-6 pb-[5.75rem] pt-[4.75rem] max-[900px]:px-4 max-[900px]:pb-[8.5rem] max-[900px]:pt-[4.5rem]"
+		:class="{
+			'is-view': mode === 'view',
+			'is-view-zoomed': mode === 'view' && viewZoomed,
+			'is-panning': panning,
+			'is-pan-ready': mode === 'edit' && spacePressed && !panning,
+		}"
+		@pointerdown.capture="handlePointerDown"
+		@pointermove="movePan"
+		@pointerup="stopPan"
+		@pointercancel="panning = undefined"
+		@wheel="handleWheel"
+	>
+		<div
+			v-if="previewLoading"
+			class="pointer-events-none relative z-[3] m-auto h-full w-full shrink-0 animate-pulse rounded-md bg-surface-2"
+			aria-hidden="true"
+		/>
+		<div
+			v-show="!previewLoading"
+			class="editor-canvas relative z-[2] m-auto shrink-0"
+			:class="{
+				'h-full w-full': nativeImageView && previewLoading,
+				'is-native-image-view': nativeImageView,
+			}"
+			@pointerenter="updateBrushPointer"
+			@pointermove="updateBrushPointer"
+			@pointerleave="brushPointer.visible = false"
+		>
+			<canvas ref="canvasElement" :aria-label="item.alt" role="img" />
+			<img
+				v-if="nativeImageView"
+				:src="item.src"
+				:alt="item.alt"
+				class="pointer-events-none absolute inset-0 z-[2] h-full w-full object-contain"
+				draggable="false"
+				@load="nativeImageReady = true"
+			/>
+			<div
+				v-if="hasBrushPointer && brushPointer.visible"
+				class="pointer-events-none absolute z-10 -translate-x-1/2 -translate-y-1/2 rounded-full border border-solid shadow-[0_0_0_1px_rgb(0_0_0_/_80%),inset_0_0_0_1px_rgb(255_255_255_/_35%)]"
+				:style="{
+					left: `${brushPointer.x}px`,
+					top: `${brushPointer.y}px`,
+					width: `${brushPointerSize}px`,
+					height: `${brushPointerSize}px`,
+					borderColor: brushPointerColor,
+				}"
+			>
+				<div
+					v-if="tool !== 'eraser'"
+					class="absolute inset-0 rounded-full opacity-[0.15]"
+					:style="{ backgroundColor: color }"
+				/>
+			</div>
+		</div>
+	</div>
+	<div
+		ref="fitBounds"
+		class="pointer-events-none absolute inset-x-6 bottom-[5.75rem] top-[4.75rem] z-[3] flex items-center justify-center max-[900px]:inset-x-4 max-[900px]:bottom-[8.5rem] max-[900px]:top-[4.5rem]"
+		aria-hidden="true"
+	/>
+
+	<template v-if="mode === 'edit'">
+		<Toolbar :tool="tool" @select="setTool" />
+		<Controls :editor="editor" :busy="busy" @cancel="cancel" @save="requestSave" />
+	</template>
+	<div
+		v-else
+		class="absolute bottom-6 left-1/2 z-10 flex max-w-[calc(100%_-_3rem)] -translate-x-1/2 items-center gap-2 rounded-[20px] border border-solid border-white/10 bg-surface-3 p-2 shadow-[0_1rem_3rem_rgb(0_0_0_/_32%)]"
+		@click.stop
+	>
+		<div v-if="count > 1" class="flex items-center gap-2">
+			<IconButton :label="formatMessage(messages.previous)" type="quiet" @click="emit('previous')">
+				<LeftArrowIcon aria-hidden="true" />
+			</IconButton>
+			<span
+				class="flex min-w-14 justify-center gap-1 text-base font-semibold leading-5 tabular-nums text-[var(--color-text-tertiary)]"
+				aria-live="polite"
+			>
+				<strong class="font-semibold text-[var(--color-text-primary)]">{{ index + 1 }}</strong>
+				<span>/ {{ count }}</span>
+			</span>
+			<IconButton :label="formatMessage(messages.next)" type="quiet" @click="emit('next')">
+				<RightArrowIcon aria-hidden="true" />
+			</IconButton>
+		</div>
+		<div v-if="count > 1" class="h-6 w-px bg-white/10" />
+		<div class="flex items-center gap-2">
+			<IconButton
+				v-tooltip="formatMessage(messages.zoomOut)"
+				:label="formatMessage(messages.zoomOut)"
+				type="quiet"
+				:disabled="!viewZoomed"
+				@click="setViewZoom(viewZoom / ZOOM_STEP)"
+			>
+				<ZoomOutIcon aria-hidden="true" />
+			</IconButton>
+			<Button
+				v-tooltip="formatMessage(messages.fitToWorkspace)"
+				type="quiet"
+				class="w-16 px-2 tabular-nums text-[var(--color-text-tertiary)]"
+				@click="resetView"
+			>
+				{{ viewZoomPercent }}%
+			</Button>
+			<IconButton
+				v-tooltip="formatMessage(messages.zoomIn)"
+				:label="formatMessage(messages.zoomIn)"
+				type="quiet"
+				:disabled="!canViewZoomIn"
+				@click="setViewZoom(viewZoom * ZOOM_STEP)"
+			>
+				<ZoomInIcon aria-hidden="true" />
+			</IconButton>
+		</div>
+		<div class="h-6 w-px bg-white/10" />
+		<IconButton
+			v-if="canEdit"
+			v-tooltip="formatMessage(messages.edit)"
+			:label="formatMessage(messages.edit)"
+			type="quiet"
+			@click="emit('edit')"
+		>
+			<EditIcon aria-hidden="true" />
+		</IconButton>
+		<div class="flex items-center gap-2">
+			<slot name="actions" />
+		</div>
+		<div class="h-6 w-px bg-white/10" />
+		<IconButton :label="formatMessage(messages.close)" type="quiet" @click="emit('close')">
+			<XIcon aria-hidden="true" />
+		</IconButton>
+	</div>
+</template>
+
+<style scoped>
+.editor-viewport {
+	scrollbar-width: none;
+
+	&::-webkit-scrollbar {
+		display: none;
+	}
+}
+
+.editor-canvas :deep(.canvas-container) {
+	flex: none;
+	box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 24%);
+}
+
+.editor-canvas.is-native-image-view :deep(.canvas-container) {
+	visibility: hidden;
+}
+
+.editor-viewport.is-view .editor-canvas.is-native-image-view {
+	cursor: zoom-in;
+}
+
+.editor-viewport.is-view-zoomed .editor-canvas.is-native-image-view {
+	cursor: grab;
+}
+
+.editor-viewport.is-panning .editor-canvas.is-native-image-view {
+	cursor: grabbing;
+}
+
+.editor-viewport.is-view :deep(.upper-canvas) {
+	cursor: zoom-in !important;
+}
+
+.editor-viewport.is-view-zoomed :deep(.upper-canvas),
+.editor-viewport.is-pan-ready :deep(.upper-canvas) {
+	cursor: grab !important;
+}
+
+.editor-viewport.is-panning :deep(.upper-canvas) {
+	cursor: grabbing !important;
+}
+</style>

packages/ui/src/components/image-viewer-editor/image-viewer-editor-censor-object.ts

@@ -0,0 +1,15 @@
+import type { ScreenshotEditorSourceRect } from './image-viewer-editor-types'
+
+export function renderCensorRegion(sourceRect: ScreenshotEditorSourceRect, solidColor: string) {
+	const width = Math.max(1, Math.round(sourceRect.width))
+	const height = Math.max(1, Math.round(sourceRect.height))
+	const output = document.createElement('canvas')
+	output.width = width
+	output.height = height
+	const outputContext = output.getContext('2d')
+	if (!outputContext) throw new Error('Could not create censor canvas')
+
+	outputContext.fillStyle = solidColor
+	outputContext.fillRect(0, 0, width, height)
+	return output
+}

packages/ui/src/components/image-viewer-editor/image-viewer-editor-messages.ts

@@ -0,0 +1,57 @@
+import { defineMessages } from '#ui/composables/i18n'
+
+export const imageViewerEditorMessages = defineMessages({
+	close: { id: 'image-viewer.close', defaultMessage: 'Close' },
+	previous: { id: 'image-viewer.previous', defaultMessage: 'Previous image' },
+	next: { id: 'image-viewer.next', defaultMessage: 'Next image' },
+	edit: { id: 'image-viewer.edit', defaultMessage: 'Edit' },
+	metadata: {
+		id: 'image-viewer.metadata',
+		defaultMessage: '{size} · {width} × {height} px',
+	},
+	saveAsCopy: { id: 'image-viewer.editor.save-as-new', defaultMessage: 'Save copy' },
+	overwrite: { id: 'image-viewer.editor.overwrite', defaultMessage: 'Overwrite' },
+	moreSaveOptions: {
+		id: 'image-viewer.editor.more-save-options',
+		defaultMessage: 'More save options',
+	},
+	saveImage: { id: 'image-viewer.editor.save-image', defaultMessage: 'Save image' },
+	select: { id: 'image-viewer.editor.tool.select', defaultMessage: 'Select' },
+	pen: { id: 'image-viewer.editor.tool.pen', defaultMessage: 'Pen' },
+	highlight: { id: 'image-viewer.editor.tool.highlight', defaultMessage: 'Highlight' },
+	eraser: { id: 'image-viewer.editor.tool.eraser', defaultMessage: 'Eraser' },
+	crop: { id: 'image-viewer.editor.tool.crop', defaultMessage: 'Crop' },
+	text: { id: 'image-viewer.editor.tool.text', defaultMessage: 'Text' },
+	arrow: { id: 'image-viewer.editor.tool.arrow', defaultMessage: 'Arrow' },
+	rectangle: { id: 'image-viewer.editor.tool.rectangle', defaultMessage: 'Rectangle' },
+	ellipse: { id: 'image-viewer.editor.tool.ellipse', defaultMessage: 'Ellipse' },
+	censor: { id: 'image-viewer.editor.tool.censor', defaultMessage: 'Censor' },
+	eraserMode: { id: 'image-viewer.editor.eraser.mode', defaultMessage: 'Eraser mode' },
+	element: { id: 'image-viewer.editor.eraser.element', defaultMessage: 'Element' },
+	area: { id: 'image-viewer.editor.eraser.area', defaultMessage: 'Area' },
+	cropDimensions: {
+		id: 'image-viewer.editor.crop.dimensions',
+		defaultMessage: '{width} × {height} px',
+	},
+	resetCrop: { id: 'image-viewer.editor.crop.reset', defaultMessage: 'Reset crop' },
+	colour: { id: 'image-viewer.editor.colour', defaultMessage: 'Colour' },
+	width: { id: 'image-viewer.editor.width', defaultMessage: 'Width' },
+	size: { id: 'image-viewer.editor.size', defaultMessage: 'Size' },
+	undo: { id: 'image-viewer.editor.undo', defaultMessage: 'Undo' },
+	redo: { id: 'image-viewer.editor.redo', defaultMessage: 'Redo' },
+	deleteSelection: {
+		id: 'image-viewer.editor.delete-selection',
+		defaultMessage: 'Delete selected annotation',
+	},
+	zoomIn: { id: 'image-viewer.editor.zoom-in', defaultMessage: 'Zoom in' },
+	zoomOut: { id: 'image-viewer.editor.zoom-out', defaultMessage: 'Zoom out' },
+	fit: { id: 'image-viewer.editor.zoom-fit', defaultMessage: 'Fit' },
+	fitToWorkspace: {
+		id: 'image-viewer.editor.zoom-fit-workspace',
+		defaultMessage: 'Fit to workspace',
+	},
+	annotationTools: {
+		id: 'image-viewer.editor.image-editing-tools',
+		defaultMessage: 'Image editing tools',
+	},
+})

packages/ui/src/components/image-viewer-editor/image-viewer-editor-types.ts

@@ -0,0 +1,49 @@
+export type ImageViewerEditorMode = 'view' | 'edit'
+
+export type ScreenshotEditorTool =
+	| 'select'
+	| 'pen'
+	| 'highlight'
+	| 'eraser'
+	| 'crop'
+	| 'text'
+	| 'arrow'
+	| 'rectangle'
+	| 'ellipse'
+	| 'censor'
+
+export type ScreenshotEraserMode = 'element' | 'area'
+
+export type ScreenshotEditorObjectKind =
+	| 'annotation'
+	| 'arrow'
+	| 'background'
+	| 'censor'
+	| 'ellipse'
+	| 'highlight'
+	| 'pen'
+	| 'rectangle'
+	| 'text'
+
+export type ScreenshotEditorPropertyKind = Exclude<
+	ScreenshotEditorObjectKind,
+	'annotation' | 'background'
+>
+
+export type ScreenshotEditorSourceRect = {
+	left: number
+	top: number
+	width: number
+	height: number
+}
+
+export type ScreenshotEditorObjectState = Record<string, unknown> & {
+	editorKind?: ScreenshotEditorObjectKind
+	sourceRect?: ScreenshotEditorSourceRect
+	censorColor?: string
+}
+
+export type EditorHistoryEntry = {
+	objects: ScreenshotEditorObjectState[]
+	crop: ScreenshotEditorSourceRect
+}

packages/ui/src/components/image-viewer-editor/index.vue

@@ -0,0 +1,319 @@
+<script setup lang="ts">
+import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
+
+import { useFormatBytes } from '#ui/composables/format-bytes'
+import { useVIntl } from '#ui/composables/i18n'
+import { injectImageViewerEditor } from '#ui/providers/image-viewer-editor'
+
+import Editor from './editor.vue'
+import { imageViewerEditorMessages as messages } from './image-viewer-editor-messages'
+import type { ImageViewerEditorMode } from './image-viewer-editor-types'
+import type {
+	ImageViewerEditorData,
+	ImageViewerEditorItem,
+	ImageViewerEditorMetadata,
+	ImageViewerEditorSavePayload,
+} from './types'
+
+const MAX_CACHED_ITEMS = 5
+
+const props = withDefaults(
+	defineProps<{
+		items: ImageViewerEditorItem[]
+		editor?: 'enabled' | 'disabled'
+		saving?: boolean
+	}>(),
+	{
+		editor: 'disabled',
+		saving: false,
+	},
+)
+
+const emit = defineEmits<{
+	show: [item: ImageViewerEditorItem, index: number]
+	hide: []
+	navigate: [item: ImageViewerEditorItem, index: number, direction: 'next' | 'previous']
+	save: [payload: ImageViewerEditorSavePayload]
+}>()
+
+const activeId = ref<string | null>(null)
+const mode = ref<ImageViewerEditorMode>('view')
+const closeAfterEditing = ref(false)
+const editorComponent = ref<InstanceType<typeof Editor>>()
+const activeMetadata = ref<ImageViewerEditorMetadata | null>(null)
+const context = injectImageViewerEditor(null)
+const itemDataCache = new Map<string, Promise<ImageViewerEditorData>>()
+const itemImageCache = new Map<string, HTMLImageElement>()
+const formatBytes = useFormatBytes()
+const { formatMessage } = useVIntl()
+
+const activeIndex = computed(() => props.items.findIndex((item) => item.id === activeId.value))
+const activeItem = computed(() => props.items[activeIndex.value] ?? null)
+const canEdit = computed(
+	() =>
+		props.editor === 'enabled' &&
+		Boolean(context?.loadEditorData) &&
+		Boolean(activeItem.value?.editorSource),
+)
+
+watch(activeItem, (item, previousItem) => {
+	if (item?.id !== previousItem?.id || item?.src !== previousItem?.src) activeMetadata.value = null
+	if (!item && activeId.value !== null) hide()
+})
+
+function getItemCacheKey(item: ImageViewerEditorItem) {
+	return [item.id, item.src, item.editorSource?.id, item.editorSource?.path].join('\0')
+}
+
+function loadItemData(item: ImageViewerEditorItem): Promise<ImageViewerEditorData> {
+	const key = getItemCacheKey(item)
+	const cached = itemDataCache.get(key)
+	if (cached) {
+		itemDataCache.delete(key)
+		itemDataCache.set(key, cached)
+		return cached
+	}
+
+	const promise = (async () => {
+		if (item.editorSource && context) return await context.loadEditorData(item.editorSource)
+		const response = await fetch(item.src)
+		if (!response.ok) throw new Error(`Could not load image: ${response.statusText}`)
+		return { source: await response.blob() }
+	})()
+
+	itemDataCache.set(key, promise)
+	while (itemDataCache.size > MAX_CACHED_ITEMS) {
+		const oldestKey = itemDataCache.keys().next().value
+		if (oldestKey === undefined) break
+		itemDataCache.delete(oldestKey)
+	}
+	void promise.catch(() => {
+		if (itemDataCache.get(key) === promise) itemDataCache.delete(key)
+	})
+	return promise
+}
+
+function preloadItemImage(item: ImageViewerEditorItem) {
+	const key = getItemCacheKey(item)
+	const cached = itemImageCache.get(key)
+	if (cached) {
+		itemImageCache.delete(key)
+		itemImageCache.set(key, cached)
+		return
+	}
+
+	const image = new Image()
+	image.src = item.src
+	itemImageCache.set(key, image)
+	while (itemImageCache.size > MAX_CACHED_ITEMS) {
+		const oldestKey = itemImageCache.keys().next().value
+		if (oldestKey === undefined) break
+		itemImageCache.delete(oldestKey)
+	}
+	void image.decode().catch(() => undefined)
+}
+
+function preloadItemsAround(index: number) {
+	if (!props.items.length) return
+	const indexes = new Set([
+		index,
+		(index - 1 + props.items.length) % props.items.length,
+		(index + 1) % props.items.length,
+	])
+	for (const itemIndex of indexes) {
+		const item = props.items[itemIndex]
+		if (item) {
+			preloadItemImage(item)
+			void loadItemData(item).catch(() => undefined)
+		}
+	}
+}
+
+function show(index: number) {
+	const item = props.items[index]
+	if (!item) return
+	preloadItemsAround(index)
+	if (activeId.value === null) {
+		context?.onShow?.()
+	}
+	activeId.value = item.id
+	mode.value = 'view'
+	closeAfterEditing.value = false
+	emit('show', item, index)
+}
+
+async function edit(index: number) {
+	show(index)
+	await beginEditing(true)
+}
+
+async function beginEditing(closeOnCancel = false) {
+	if (!canEdit.value || props.saving) return
+	closeAfterEditing.value = closeOnCancel
+	mode.value = 'edit'
+	await nextTick()
+}
+
+function finishEditing() {
+	if (props.saving) return
+	if (closeAfterEditing.value) {
+		hide()
+	} else {
+		mode.value = 'view'
+	}
+}
+
+function hide() {
+	if (activeId.value === null || props.saving) return
+	activeId.value = null
+	mode.value = 'view'
+	closeAfterEditing.value = false
+	itemDataCache.clear()
+	itemImageCache.clear()
+	context?.onHide?.()
+	emit('hide')
+}
+
+function navigate(offset: number, direction: 'next' | 'previous') {
+	if (mode.value !== 'view' || props.items.length < 2) return
+	const index = (activeIndex.value + offset + props.items.length) % props.items.length
+	preloadItemsAround(index)
+	activeId.value = props.items[index].id
+	emit('navigate', props.items[index], index, direction)
+}
+
+function next() {
+	navigate(1, 'next')
+}
+
+function previous() {
+	navigate(-1, 'previous')
+}
+
+async function markSavedAndView(itemId?: string) {
+	editorComponent.value?.markSaved()
+	mode.value = 'view'
+	closeAfterEditing.value = false
+	await nextTick()
+	if (itemId && props.items.some((item) => item.id === itemId)) activeId.value = itemId
+}
+
+function handleKeydown(event: KeyboardEvent) {
+	if (!activeItem.value || mode.value === 'edit' || document.querySelector('.modal-root')) return
+	if (event.key === 'Escape') {
+		event.preventDefault()
+		hide()
+	} else if (event.key === 'ArrowLeft') {
+		event.preventDefault()
+		previous()
+	} else if (event.key === 'ArrowRight') {
+		event.preventDefault()
+		next()
+	}
+}
+
+onMounted(() => document.addEventListener('keydown', handleKeydown))
+onBeforeUnmount(() => {
+	document.removeEventListener('keydown', handleKeydown)
+	itemDataCache.clear()
+	itemImageCache.clear()
+	if (activeId.value !== null) context?.onHide?.()
+})
+
+defineExpose({ show, edit, hide, next, previous, markSavedAndView })
+</script>
+<template>
+	<Teleport to="body">
+		<Transition name="image-viewer">
+			<div
+				v-if="activeItem"
+				class="fixed inset-0 z-[110] overflow-hidden bg-black/95 text-white"
+				role="dialog"
+				aria-modal="true"
+				:aria-label="activeItem.title || activeItem.alt"
+				@click.self="mode === 'view' && hide()"
+			>
+				<header
+					v-if="activeItem.title || activeItem.description || activeMetadata"
+					class="absolute inset-x-6 top-[calc(var(--top-bar-height,3rem)_+_1.5rem)] z-10 min-w-0"
+					@click.stop
+				>
+					<div class="viewer-heading-text w-fit min-w-0 max-w-full">
+						<h2
+							v-if="activeItem.title"
+							class="m-0 max-w-[min(42rem,70vw)] truncate text-base font-semibold leading-snug text-[var(--color-text-primary)]"
+						>
+							{{ activeItem.title }}
+						</h2>
+						<p
+							v-if="activeItem.description"
+							class="mb-0 mt-1 max-w-[min(42rem,70vw)] truncate text-xs leading-snug text-white"
+						>
+							{{ activeItem.description }}
+						</p>
+						<p
+							v-if="activeMetadata"
+							class="mb-0 mt-1 max-w-[min(42rem,70vw)] truncate text-xs leading-snug text-white"
+						>
+							{{
+								formatMessage(messages.metadata, {
+									size: formatBytes(activeMetadata.size),
+									width: activeMetadata.width,
+									height: activeMetadata.height,
+								})
+							}}
+						</p>
+					</div>
+				</header>
+
+				<Editor
+					ref="editorComponent"
+					:item="activeItem"
+					:mode="mode"
+					:index="activeIndex"
+					:count="items.length"
+					:can-edit="canEdit"
+					:saving="saving"
+					:load-data="loadItemData"
+					@close="hide"
+					@edit="beginEditing"
+					@next="next"
+					@previous="previous"
+					@metadata="activeMetadata = $event"
+					@cancel="finishEditing"
+					@save="emit('save', $event)"
+				>
+					<template #actions>
+						<slot name="actions" :item="activeItem" :index="activeIndex" :hide="hide" />
+					</template>
+				</Editor>
+			</div>
+		</Transition>
+	</Teleport>
+</template>
+
+<style scoped>
+.image-viewer-enter-active {
+	transition: opacity 180ms ease-out;
+}
+
+.image-viewer-leave-active {
+	transition: opacity 120ms ease-in;
+}
+
+.image-viewer-enter-from,
+.image-viewer-leave-to {
+	opacity: 0;
+}
+
+.viewer-heading-text {
+	filter: drop-shadow(0 2px 3px rgb(0 0 0 / 90%));
+}
+
+@media (prefers-reduced-motion: reduce) {
+	.image-viewer-enter-active,
+	.image-viewer-leave-active {
+		transition: none;
+	}
+}
+</style>